1. Dakota Fanning in 2003:
Her 2003 movies: Uptown Girls, The Cat in the Hat
Theo Wargo / WireImage Dakota Fanning now:
What she's up to now: After her time as a child star, Dakota starred in projects like The Twilight saga, Once Upon a Time in Hollywood , and The Alienist . Even more recently, she's starred in The Equalizer 3 and the upcoming movie The Watchers .
Ethan Miller / Getty Images 2. Spencer Breslin in 2003:
His 2003 movie: The Cat in the Hat
Theo Wargo / WireImage Spencer Breslin now:
3. Khleo Thomas in 2003:
Kevin Winter / Getty Images Khleo Thomas now:
What he's up to now: Khleo stole all our hearts as Hector "Zero" Zeroni in Holes. Since then, he's continued acting as well as rapping and launching his own Twitch channel in 2020.
Vivien Killilea / Getty Images for BoxLunch 4. Jeremy Sumpter in 2003:
His 2003 movie: Peter Pan
Ian West - Pa Images / PA Images via Getty Images Jeremy Sumpter now:
What he's up to now: After Peter Pan , Jeremy had a role as J.D. McCoy on Friday Night Lights . Most recently, he starred in the movie Holiday Harmony .
Bobby Bank / Getty Images 5. Haley Joel Osment in 2003:
His 2003 movie : Secondhand Lions
L. Cohen / WireImage for Hollywood Reporter Haley Joel Osment now:
What he's up to now: After a few short breaks from acting, Haley Joel has recently appeared in projects like Somebody I Used to Know and the upcoming Pussy Island , directed by Zoë Kravitz.
Axelle / FilmMagic 6. Sofia Vassilieva in 2003:
Her 2003 movie: Eloise at Christmastime
Robin Platzer / FilmMagic Sofia Vassilieva now:
What she's up to now: After her Eloise days, Sofia starred in the tearjerker film My Sister's Keeper . She has appeared on the shows Black Lightning , Blue Bloods , and Chicago Fire , and starred in the 2023 film Lissa's Trip .
Rodin Eckenroth / WireImage 7. Khamani Griffin in 2003:
His 2003 movie: Daddy Daycare
L. Cohen / WireImage Khamani Griffin now:
8. Elle Fanning in 2003:
Her 2003 movie: Daddy Daycare
Jim Smeal / Ron Galella Collection via Getty Images Elle Fanning now:
What she's up to now: Elle has had a huge TV and movie acting career since her child star days. Most recently and notably she starred on Hulu's The Great .
Bruce Glikas / Getty Images 9. Miranda Cosgrove in 2003:
Her 2003 movie: School of Rock
George Pimentel / WireImage Miranda Cosgrove now:
What she's up to now: Of course Miranda went on to star as Carly Shay on iCarly — a role which she reprised for the 2021 reboot of the Nickelodeon series. Sadly, the reboot was canceled after Season 3.
Steve Granitz / FilmMagic 10. Maryam Hassan in 2003:
Her 2003 movie: School of Rock (as pictured above)
Paramount /Courtesy Everett Collection Maryam Hassan now:
11. Alyson Stoner in 2003:
Their 2003 movie: Cheaper by the Dozen
Steve Granitz / WireImage Alyson Stoner now:
What they're up to now: Alyson, who went on star in Disney's Camp Rock franchise, is a dancer and podcaster. They host the podcast Dear Hollywood , calling out mistreatment of child actors.
Matt Winkelmeyer / Getty Images 12. Thomas Brodie-Sangster in 2003:
His 2003 movie: Love Actually
Toni Anne Barson Archive / WireImage Thomas Brodie-Sangster now:
What he's up to now: Thomas has had roles in major projects like The Maze Runner andThe Queen's Gambit. Most recently, he stars on Hulu's The Artful Dodger as the Artful Dodger.
Dave Benett / Dave Benett / Getty Images for Wheely 13. Olivia Olson in 2003:
Her 2003 movie: Love Actually (as pictured above)
Universal Pictures Olivia Olson now:
What she's up to now: Unsurprisingly, Olivia is currently a musician. This year, she reprised her role as the voice of Marceline the Vampire Queen on Adventure Time: Fionna and Cake and will also reprise the role of Vanessa in the upcoming Phineas and Ferb reboot, on which she is also a writer.
Slaven Vlasic / Getty Images 14. Lulu Popplewell in 2003:
Her 2003 movie: Love Actually (as pictured above)
Universal Pictures Lulu Popplewell now:
15. Daryl Sabara in 2003:
His 2003 movie: Spy Kids 3-D: Game Over
Jon Kopaloff / FilmMagic Daryl Sabara now:
What he's up to now: Daryl has mostly stepped back from acting, although he has provided voice work for Ben 10 . He has been married to Meghan Trainor since 2018, and they have two sons together.
Nbc / Weiss Eubanks / NBCUniversal via Getty Images 16. Alexa PenaVega in 2003:
Her 2003 movie: Spy Kids 3-D: Game Over
Dimitrios Kambouris / WireImage for Miramax Alexa PenaVega now:
What she's up to now: Since her Spy Kids days, Alexa has continued to act — most recently, she's been in several Hallmark movies including A Paris Proposal and Never Too Late to Celebrate . She's been married to Big Time Rush 's Carlos PenaVega since 2014, and they have three kids together and are expecting a fourth.
Nbc / Nathan Congleton / NBC via Getty Images 17. Finally, Emily Osment in 2003:
Her 2003 movie: Spy Kids 3-D: Game Over
Dimitrios Kambouris Emily Osment now:
What she's up to now: Of course, Emily would go on to play Lilly on Hannah Montana and eventually Gabi on Young & Hungry . She has also had a recurring role as Mandy on Young Sheldon since 2022.
Dimitrios Kambouris / Getty Images for WarnerMedia View comments