10 Child Stars Who Secretly Got Unbelievably Hot

Thank you, puberty. Former child stars from Jurassic Park, Harry Potter, to The Goonies, got unbelievably hot. Here's what they look like now:

1. Bug Hall

Remember Alfalfa from The Little Rascals? Well, he looks like this now.

2. Jeff Cohen

Jeff Cohen played Chunk in The Goonies. Now he's a hunky lawyer.

3. Joseph Mazzello

He played Tim in Jurrasic Park: The Lost World.

4. Matthew Lewis

Ding, ding, ding! We've got a winner. After a little magic...Neville Longbottom from Harry Potter blossomed into a beautiful a swan.

5. Jonathan Lipnicki

Jonathan rose to prominence after playing George Little in Stuart Little and then acting alongside Tom Cruise in Jerry McGuire.

6. Michael Fishman

D.J. Conner from "Roseanne."

7. Malcolm David Kelley

We found Walt from "Lost!"

8. Maddison Pettis

What a dime. Madison is known for playing Dwayne "The Rock" Johnson's daughter in The Game Plan.

9. Nicholas Hoult

A lot of people don't realize he was the kid who played Hugh Grant's sidekick in About a Boy. Nicholas is still acting and was recently the main lead in Warm Bodies.

10. Madeline Zima

Madeline acted alongside Fran Drescher as the innocent Grace Sheffield in "The Nanny." She doesn't look so innocent anymore...