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Look who's 30 now! Wonderwall.com is rounding up all the famous faces turning 30 in 2021, starting with this music star… Happy birthday, Louis Tomlinson! The former One Direction singer celebrates his big 30th birthday on Dec. 24.
Keep reading to see more stars who were born in 1991…
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On June 7, model-designer Emily Ratajkowski rang in her 30th birthday as a new mom! EmRata gave birth to her first child, Sylvester Apollo Bear, in March.
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On Dec. 14, Migos rapper Offset celebrated his milestone 30th birthday. At his birthday party a week later, wife Cardi B gifted him with $2 million in seed money to fund his next business project!
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"Big Little Lies" and "Divergent" series star Shailene Woodley — who's engaged to NFL quarterback Aaron Rodgers — celebrated her 30th birthday on Nov. 15.
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Taylor Swift's love, "The Favourite" star Joe Alwyn, celebrated his 30th birthday on Feb. 21. Next up, fans will see Joe on "Conversations With Friends" — the latest of "Normal People" author Sally Rooney's books to be adapted for television — as well as in a star-studded BBC and HBO miniseries remake of "Brideshead Revisited."
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Sean Penn and Robin Wright's daughter, model-actress Dylan Penn, celebrated her 30th birthday on April 13.
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Music star Charlie Puth turned 30 on Dec. 2.
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On Feb. 10, actress Emma Roberts blew out 30 candles on her birthday cake. It was the "American Horror Story" franchise star's first birthday as a new mom: She and boyfriend Garrett Hedlund welcomed son Rhodes in December 2020.
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On March 13, NBA star Tristan Thompson, celebrated his 30th birthday. Khloe Kardashian — who ended their romance this year in the wake of another cheating scandal — took to Instagram pre-breakup to shower him with praise, writing, "Thank you for showing me everything you said you would. For the father you are. For the best friend I have in you. I'm thankful that I can do absolutely nothing with you and it feels like everything. I hope you know today and everyday how loved you are by me and so many. Happy birthday TT! Welcome to 30! I can't wait for all of the memories. This is when life just starts getting good!"
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Ed Sheeran turned 30 on Feb. 17. It was his first birthday as a new dad: He and wife Cherry Seaborn welcomed daughter Lyra in September 2020.
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"Harry Potter" franchise alum Evanna Lynch — who brought kooky but brilliant Luna Lovegood to life — celebrated her 30th birthday on Aug. 16.
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Another Brit born on Feb. 17, 1991? "Harry Potter" franchise alum Bonnie Wright, who rang in her 30th birthday the same day as Ed Sheeran.
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"In the Heights" star Anthony Ramos — who came to fame when he originated the dual roles of John Laurens and Philip Hamilton in the Broadway musical "Hamilton" — turned 30 on Nov. 1.
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"Teen Wolf" star Tyler Posey's 30th birthday was on Oct. 18.
"16 and Pregnant" and "Teen Mom" alum Farrah Abraham celebrated her 30th birthday on May 31.
"Teen Wolf" and "The Maze Runner" franchise star Dylan O'Brien celebrated the big 3-0 on Aug. 26.
Austin Butler — who will play the King of Rock 'n' Roll in filmmaker Baz Luhrmann's upcoming Elvis presley biopic — celebrated his 30th on Aug. 17.
Scout Willis — Demi Moore and Bruce Willis's middle daughter — blew out 30 birthday candles on July 20.
"Trap Queen" performer Fetty Wap turned 30 on June 7.
Bachelor Nation star Corinne Olympios — whom fans loved to hate when they met her on Nick Viall's season of "The Bachelor" — turned 30 on Nov. 11.
Ashley Park charmed audiences on season 1 of "Emily in Paris" and is returning for season 2. On June 6, she blew out 30 candles on her birthday cake.
Singer-actress Jamie Lynn Spears, who most recently appeared on the first season of the Netflix drama "Sweet Magnolias," turned 30 on April 4.
Emmy-nominated "Atlanta" star Zazie Beetz, who was also in "Joker" and "Deadpool 2," celebrated her 30th birthday on May 25.
AJ Michalka — who's best known lately for her role on "The Goldbergs" but came to fame in the music duo Aly and AJ with sister Aly Michalka — turned 30 on April 10.
On March 6, music star, artist and Odd Future co-founder Tyler, the Creator blew out 30 candles on his birthday cake.
"Riverdale" star Charles Melton celebrated his 30th birthday on Jan. 4.
"Knives Out" star LaKeith Stanfield celebrated his 30th birthday on Aug. 21 this year.
Migos rapper Quavo turned 30 on April 2.
Model Shanina Shaik celebrated her 30th birthday on Feb. 11.
Former "Parenthood" star Sarah Ramos celebrated her 30th birthday on May 21.
Aladdin himself, Mena Massoud — who starred as the iconic Disney character in the live-action version of "Aladdin" in 2019 — turned 30 on Sept. 17.
On Feb. 24, "Straight Outta Compton" star O'Shea Jackson Jr. — whose dad is music star Ice Cube — joined the 30s club.
"Arrow" star Willa Holland joined the 30 club on June 18.
Disney star Mitchel Musso turned 30 on July 9.
Karol G had a couple reasons to love Feb. 14, 2021: It wasn't just Valentine's Day — it was also the reggaeton and Latin trap artist's 30th birthday.
Disney star Kyle Massey blew out 30 candles on Aug. 28.
Rapper DaBaby celebrated his 30th birthday on Dec. 22.