By Wonderwall.com Editors
4:17pm PDT, Oct 31, 2022
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We're not the only ones who take inspiration from our favorite stars when it comes to creating the perfect Halloween costume! Join Wonderwall.com as we take a look at some of the celebs who've dressed up as other celebs for Halloween… Megan Fox and Machine Gun Kelly hit the Casamigos Halloween party in 2022 dressed as iconic former rock couple Pamela Anderson and Tommy Lee.
Keep reading for more…
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For the Casamigos Halloween party in 2018, Harry Styles donned a glittery Dodgers baseball uniform and funky sunglasses to perfectly channel Elton John as the music legend appeared during his famed 1975 concerts at Dodgers Stadium.
RELATED: Harry Styles' most playful fashion moments
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In 2019, Kourtney Kardashian flawlessly channeled Ariana Grande! From Ari's signature high ponytail with ring embellishments to her light pink baby doll dress and thigh-high boots, Kourtney nailed the look! Kourtney captioned the pic, "no tears left to cry," a nod to Ariana's smash single.
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Gorgeous! Canadian singer-songwriter Alessia Cara paid homage to the late Amy Winehouse with her 2021 Halloween costume.
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Imitation might be the sincerest form of flattery, but Donald Trump didn't seem too flattered when Katie Couric dressed up as him for a Halloween-themed episode of the "Today" show in 2004.
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In 2013, Paris Hilton recreated Miley Cyrus's famous MTV Video Music Awards bear leotard look for the Playboy Mansion's annual Halloween bash.
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Lisa Rinna pretty much won Halloween 2019 when she arrived at the Casamigos Halloween party in Beverly Hills dressed as Jennifer Lopez at the 2000 Grammys — the event where J.Lo created a pop culture moment when she showed up in a plunging green palm-print Versace gown.
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Rita Ora gave us her best Post Malone impression for Halloween 2018. The resemblance is uncanny, right?
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For Halloween 2021, Mindy Kaling transformed into an iconic movie character: Elle Woods from 2002's "Legally Blonde." Of course, Elle was played by none other than Reese Witherspoon, who's one of the "Mindy Project" creator's close friends.
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Who did socialite Nicky Hilton Rothschild channel for her Halloween costume in 2018? None other than big sis Paris Hilton! Nicky, who attended the Casamigos Halloween party, dressed as Paris on her 21st birthday back in 2002. Truly iconic.
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Adam Levine and ex-girlfriend Anne V dressed up as Guns N' Roses frontman Axl Rose and model-actress Stephanie Seymour from GnR's "November Rain" music video at Maroon 5's 2011 Halloween party.
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Disney Channel stars Jenna Ortega and Asher Angel dressed up as short-lived-but-unforgettable couple Ariana Grande and Pete Davidson for Just Jared's Seventh Annual Halloween Party in 2018.
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Oops… she did it again! Former Victoria Secret model Rachel Hilbert attended Heidi Klum's 20th annual Halloween party on Oct. 31, 2019, dressed as the one and only Britney Spears from her "Oops… I Did It Again" music video. The metallic red catsuit was everything!
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Katy Perry honored the late Freddie Mercury while hosting a Halloween party in 2008. Doesn't she look just like the mustachioed Queen frontman?
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Iconic. In 2021, Tommy Dorfman channeled Princess Diana for Halloween! The "13 Reasons Why" actress drew inspiration from a 1981 photo of the late royal taken after she'd fallen asleep during the Splendours of the Gonzagas Exhibition Gala at the Victoria & Albert Museum in London. (In Diana's defense, she was pregnant with Prince William at the time!)
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Carmen Electra channeled "California Gurl" Katy Perry while hosting Svedka Vodka's 2014 Halloween party.
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Matthew Morrison brought sexy back by dressing up as an *NSYNC-era Justin Timberlake for Halloween 2012.
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Jessica Biel dressed up as husband Justin Timberlake during his curly-haired *NSYNC days — and JT provided a costume assist dressed as his own microphone — for the Casamigos Halloween party in Beverly Hills on Oct. 25, 2019.
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Nina Dobrev gave us her best "Bad Guy" when she dressed up as music star Billie Eilish for the Casamigos Halloween party in Beverly Hills on Oct. 25, 2019.
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We hardly redneckognize Fergie in that getup! The singer dressed up like child beauty queen Honey Boo Boo at Heidi Klum's 2011 Halloween party.
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It's the Guns N' Roses reunion we've all been waiting for! Cindy Crawford and hubby Rande Gerber dressed up as Slash and Axl Rose at a Halloween party in 2013.
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In 2018, model Kaia Gerber donned a "Brave New World" T-shirt and a black wig, transforming herself into rock star Joan Jett.
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I got you babe! Jonathan Cheban and longtime BFF Kim Kardashian West dressed up as Sonny and Cher for the Casamigos Halloween party in 2017.
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Former "One Tree Hill" couple and co-stars Sophia Bush and Austin Nichols attended Maroon 5's Halloween bash on Oct. 31, 2010, dressed as a then-familiar Hollywood couple: Katy Perry and Russell Brand! Who could forget Katy's recognizable bright blue locks and latex dress?!
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For Halloween 2021, Ciara channeled Selena! "The Legendary Selena! I've been practicing learning Spanish and having the time of my life. So I wanted one of my costumes to reflect the LatinX culture. This was so much fun!" Ciara wrote on Instagram alongside a series of photos of herself dressed as the queen of Tejano music.
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At a 2012 Halloween bash, Chord Overstreet paid homage to his idol, Brad Pitt, by dressing up like the A-lister from his Chanel No. 5 fragrance commercials.
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Actor Evan Peters and pop star Halsey dressed up as former real-life couple Sonny and Cher for FX's "American Horror Story" 100th Episode Celebration at the Hollywood Forever Cemetery in Los Angeles on Oct. 26, 2019.
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Diddy dressed up as Prince for the Playboy Mansion's annual Halloween party in 2012. Did he party like it was 1999? We hope so!
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We can always count on Cindy Crawford and Rande Gerber to serve some serious Halloween looks! The model and the entrepreneur channeled some real-life music stars — former couple Cher and Gregg Allman — for the Casamigos Halloween party in 2014.
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Zedd and a friend dressed up as Daft Punk for the Casamigos Halloween party in 2016. Which one is Zedd though?
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Bethenny Frankel found out firsthand whether or not gentlemen really prefer blondes when she dressed up like Marilyn Monroe for Heidi Klum's annual Halloween bash in 2013. The reality TV star donned a recreation of the late actress's iconic hot pink dress from her 1953 film "Gentlemen Prefer Blondes."
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Give a girl a big-hair blonde wig and a country western dress and you've got Dolly Parton. Ellie Goulding transformed into the music legend for the Fabulous Fund Fair Halloween benefit in 2017.
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Kelly Ripa and Michael Strahan dressed up like Miley Cyrus and Robin Thicke from their memorable MTV Video Music Awards performance while shooting the Halloween episode of "Live! with Kelly and Michael" in 2013.
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She might not have been "Born This Way," but with the help of some wardrobe experts and a platinum blonde wig, Meredith Vieira looked just like Lady Gaga at the 2010 Grammys for the "Today" show's Halloween episode that year.
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Is that RuPaul or Winnie Harlow? The model's transformation into the "RuPaul's Drag Race" legend for Heidi Klum's annual Halloween bash in 2018 was amazing!
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Amber Rose did Slash justice at Heidi Klum's annual Halloween party in 2011. (And in 2019, she named her second son after the Guns N' Roses rocker!)
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You may now kiss the bride! Former "Today" show hosts Matt Lauer and Ann Curry recreated the royal wedding by dressing up as Prince William and Duchess Kate for their Halloween show in 2011.
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Mark Ballas and now-wife BC Jean dressed up as Kurt Cobain and Courtney Love for Maxim's Halloween party in 2015. Pretty good transformations!
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Al Roker is no fool! The "Today" show host dressed up as Mr. T for the morning program's 2013 Halloween show.
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All in good fun! Scary Spice Mel B and then-friend Gary Madatyan attended Heidi Klum's 19th annual Halloween party on Oct. 31, 2018, dressed as former Spice Girl Victoria Beckham and her soccer star husband, David Beckham!
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Paris Hilton looked just "Like a Virgin" dressed up as Madonna during the 1984 MTV Video Music Awards at Treats! magazine's third annual Trick or Treats! Halloween Party in 2013.
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Food Network star Giada DeLaurentiis looked just like a "Teenage Dream" when she dressed up as Katy Perry for Halloween 2011.
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On Halloween 2011, Kelly Ripa and Nick Lachey dressed up as Kim Kardashian West and her ex-husband, Kris Humphries, on their wedding day.
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Looks like celebs really enjoy channeling their inner Katy Perry! For their "Live with Kelly and Michael" Halloween show in 2015, Kelly Ripa and co-host Michael Strahan recreated a pop culture moment from Katy's Super Bowl Halftime Show performance earlier that year: Kelly dressed as the pop star while Michael dressed as the meme-worthy Left Shark!
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Miles Teller did his best Gene Simmons impersonation as he posed with the evening's host at Just Jared's Annual Halloween Party in 2016.
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Who's that girl? It's Matt Lauer! The former "Today" show host was the mirror image of Pamela Anderson in a red "Baywatch" one-piece swimsuit on Halloween 2013.
