Katherine Heigl Hits Up The Sundance Film Festival
--Katherine Heigl scooping up colorful BUILT wine totes and iPad cases at the Kari Feinstein Style Lounge in Park City, Utah.
--Drew Barrymore having dinner with husband Will Kopelman and his parents Arie and Coco at Arlington Club in NYC.
--Lil' Jon and his friends catching the Baltimore Ravens and New England Patriots NFL game at Paige Hospitality Group's Annual Football Viewing Party Sponsored by Element Electronics in Park City, Utah.
--Reese Witherspoon shopping for some new pairs of jeans – she bought the Verdugo Ultra Skinny in Benny, Twilight and Black Overdye! – at Paige Denim in Brentwood, CA.
--Kerr Smith drinking a DISARONNO Italian American cocktail while browsing at the Miami Lounge gifting suite in Park City, Utah.
--Olivia Palermo running errands bundled up in a black Woolrich John Rich & Bros Arctic Parka in a chilly NYC.
--Nicky Hilton dancing with boyfriend James Rothschild at The Pool After Dark at Harrah's Resort in Atlantic City, NJ.
--Amanda Seyfried hitting up the Variety Studio and immediately going to play with "Fetta" their unofficial mascot in Park City, Utah.
--Adrian Grenier showing off his strength and testing his skills on Wii Fit U at the Nintendo Lounge in Park City, Utah.
--Mario Lopez watched his wife Courtney Lopez get bangs at the Sundance Dove® Color Care Salon in Park City, Utah.
--Josh Radnor, Kathryn Hahn, and Juno Temple promoting their Sundance film, "Afternoon Delight," at CW3PR's RE:treat in Park City, Utah.
--AnnaLynne McCord wearing an Elie Tahari floor length parka and carrying a Sequoia-Paris gold handle bag as she arrived at LAX after a quick trip to Park City, Utah.
--Kristen Bell checking out ACTIVATE water while at Rock and Reilly's in Park City, Utah.
--Krysten Ritter turning heads while dressed in a form-fitting black Stop Staring! Dress at Beck's Sapphire launch event in Beverly Hills.
--Jesse Williams hosting a live chat about his new film ''They Die By Dawn'' at DELL’s #Inspire 100 Lounge in Park City, Utah.
--Paris Hilton checking out the new social shopping site, Wishclouds, at the MorningStar Farms ChefDance in Park City, Utah.
--BET GALA host Wayne Brady doing an impromptu freestyle performance with beat box legend Doug E Fresh at the BET inaugural gala in Washington D.C. (watch it here! http://youtu.be/QvC5enD5Xns).
--Octavia Spencer getting dolled up in the COVERGIRL Beauty Bar before being treated to a jacket by Sean John Clothing at The TR Suites in Park City, Utah.
--Meagan Good enjoying dinner with friends at NYC's Meatpacking hotspot TOY.
--Chrissy Teigen wearing a show-stopping red gown at the Belvedere Vodka and V Magazine party in Washington D.C.
--Geoff Stultz listening to Asher Roth spin at Scooter Braun's football party that benefitted Pencils of Promise at Rock & Reillys in Park City, Utah.
--Karina Smirnoff getting tips to keep her hair color vibrant at the Dove Color Care Salon in Park City, Utah.
--Jay Z sampling some appetizers including lobster tacos and chicken meatballs with a friend at Beauty & Essex in NYC.
--Matt Bomer and Taraji P. Henson hanging at the Svedka sponsoried Creative Coalition's Inaugural Ball at the Harman Center For The Arts in Washington D.C.
--Jack Huston supporting friends at the launch party for new production company Black Label where guests sipped BLK water in Park City, Utah.
--Cameron Diaz and Naomi Campbell splitting a a 24oz Bone in Rib Eye with two other friends at Zuma in Miami.
--Sal Masekela enjoying Hennessy V.S cocktails at a private “Dinner with Bevy” for The Blackhouse Foundation during the Sundance Film Festival in Park City, Utah.
--Tony Danza enjoying Bulleit Bourbon cocktails while mingling with guests at the ChefDance dinner series at Sundance Film Festival in Park City, Utah.
--Alessandra Ambrosio and Jamie Mazur sipping Patron Tequila cocktails at Udi's Gluten Free Table in Park City, Utah.
--Jef Holm partying at TAO Nightclub at Sundance with a group of girls in Park City, Utah.
--''Dexter'' star Julie Benz visiting the Jonathan & George Salon in Beverly Hills to glam up for Golden Globes weekend.
This article originally appeared on Usmagazine.com: Katherine Heigl Hits Up The Sundance Film Festival
Take a look back at six times Kylie Jenner wore the exact same outfit as big sis Kim Kardashian West.Watch Video »
DIY Celeb Makeup
Find out how to get Jenna Dewan Tatum's long-lasting matte lip on DIY Celeb Makeup.Watch Video »
Tats for Love
From Heidi Klum and Seal to Ryan Sweeting and Kaley Cuoco, see which stars got tattoos for love.Watch Video »
Miley Cyrus, Rihanna and more celebs share too much information on social media on Celebs Gone Social.Watch Video »
Perry in Peru
Check out Katy Perry's best posts from Peru during the South American leg of her Prismatic World Tour on this week's Celebs Gone Social.Watch Video »
Check out Reese Witherspoon, Mischa Barton, and Julia Louis-Dreyfus' style statements on this week's OMG Celeb Fashion.Watch Video »