Not every cute child actor grows up hot. Here's a list of some of your favorite stars who went from cute to beautiful. It looks like aging is not a concern for these people. Check out the list below, from Katie Holmes to Jessica Biel and more!

Katie Holmes

Kirsten Dunst

Jessica Biel

Tiffani Thiessen

Danice McKeller

Marley Shelton

Gabrielle Union

Gwen Stefani

Jennifer Love-Hewitt

Hayden Panettiere

Claire Danes

Robert Downey Jr.

Josh Harnett

Mario Lopez

Paul Rudd

Joseph Gordon-Levitt

Leonardo DiCaprio

Rob Lowe

Will Smith