We’ve watched them grow up in front of the camera, and now, these former child and teen stars are turning 30 this year.

Dakota Fanning marked the milestone on Feb. 24, 2024, and Justin Bieber will soon follow on March 1.

But they’re not the only ones! See all of the former teen and child stars turning 30 in 2024.

Just 16 when he was discovered on the X Factor, singer Harry Styles turned 30 on Feb. 1.

Baby, baby, baby, no more! Singer Justin Bieber will blow out the candles on March 1.

First introduced to audiences at 13 years old in Atonement, actress Saoirse Ronan (who turns 30 on April 12) is now a four-time Oscar nominee.

Actor Moisés Arias — born on April 18 — came up on series including Hannah Montana, The Suite Life and Wizards of Waverly Place as a child and young teen.

Actress Zoey Deutch hit screens at 15 years old on The Suite Life on Deck, and has since appeared in more than 30 projects. She’ll mark her birthday on Nov. 10.

Another former Disney star, actor Jake T. Austin of Wizards of Waverly Place will celebrate his 30th not long after his Dec. 3 birthday with a return to his roots in the series’ 2025 revival.

Austin is followed not long after by actor/musician pal Nat Wolff, a former Nickelodeon star whose birthday is Dec. 17.