By Megan Riedlinger
8:15pm PDT, Mar 16, 2023
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We've rounded up the celebrities celebrating milestone birthdays this March, beginning with this star…
Billy Crystal turned 75 on March 14 and celebrated by recreating an iconic moment from one of his most beloved films: "Thank you all," he captioned a photo of himself squatting while rocking a cream sweater that closely resembled the one his on-screen alter ego sported in the 1989 rom-com "When Harry Met Sally," in which he starred opposite Meg Ryan.
Keep reading to see more stars celebrating big birthdays in March…
MORE: Meg's life in pics
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The lead singer of '90s rock group Sugar Ray, Mark McGrath, celebrated his 55th birthday on March 15.
MORE: Stars turning 60 in 2023
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On March 14, British acting legend Michael Caine — a two-time Oscar winner — marked his 90th birthday.
MORE: Stars turning 50 in 2023
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Famed Sports Illustrated Swimsuit Issue model Kathy Ireland turns 60 on March 20, though she certainly doesn't look it!
MORE: Stars we lost in 2023
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Country music darling Carrie Underwood marked a big birthday on March 10 — her 40th!
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Golden Globe winner Sharon Stone started enjoying the senior discount this month — she turned 65 on March 10.
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The hunky middle brother from the boy band Hanson — Taylor Hanson, a father of six — marked his 40th birthday on March 14.
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'90s star Lisa Loeb blew out 55 candles on March 11.
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"Everybody Loves Raymond" star Patricia Heaton celebrated the big 6-5 on March 4.
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Joe Schreibvogel — better known as Joe Exotic from the smash hit 2020 Netflix series "Tiger King" — turned 60 (while in prison!) on March 5.
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Jacklyn Zeman, a staple on "General Hospital" since 1977, turned 70 on March 6.
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Legendary music industry bigwig Jimmy Iovine turned 70 on March 11.
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Rocker Bret Michaels joins the 60 club this year. The Poison frontman celebrates his 60th birthday on March 15.
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It's shocking, but the beautiful Isabelle Huppert will be turning 70 on March 16.
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March 18 marks stunning actress and former Miss America Vanessa Williams's 60th birthday.
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"First Class" rapper Jack Harlow turned 25 on March 13.
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It's tough to believe, but British actress Jodie Comer, who's best known for her work in the series "Killing Eve," isn't even 30 yet! The pretty Pisces celebrated the big 3-0 on March 11.
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Music star Chaka Khan, who first made a name for herself in the '70s, will celebrate her 70th birthday on March 23.
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This next one might surprise you! Though he has quite the baby face, "The Big Bang Theory" star Jim Parsons will be turning 50 on March 24.
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T.R. Knight, best known for his role on "Grey's Anatomy," celebrates the big 5-0 on March 26.
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Though he certainly doesn't look like a 75-year-old, that's exactly what birthday Steven Tyler will be come March 26.
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Country cutie Kenny Chesney will be celebrating his 55th birthday on March 26.
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Filmmaker Quentin Tarantino is turning 60 on March 27!
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Happy birthday, Jessie J! The musician will be turning 35 on March 27.
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Former Disney star Brenda Song — who's engaged to former child star Macaulay Culkin — will be celebrating her 35th birthday on March 27.
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Music superstar Celine Dion will turn 55 on March 30.
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Actor Christopher Walken celebrates his 80th birthday on March 31.
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"Black Panther" beauty Lupita Nyong'o celebrated her 40th birthday on March 1.
