Some celebrities who definitely improved with time.
Pamela Anderson

Ryan Seacrest

Russell Brand

Nelly Furtado

Uma Thurman

Ashley Tisdale

Minka Kelly

Katy Perry

Taylor Swift

Katherine Heigl

Bruce Springsteen

Kate Gosselin

John Mayer

Jennifer Love-Hewitt

Tina Fey

Anne Heche

Jennifer Garner

Jennifer Aniston

Kelly Clarkson

Charlize Theron

Avril Lavigne

George Clooney
Pamela Anderson

Ryan Seacrest

Russell Brand

Nelly Furtado

Uma Thurman

Ashley Tisdale

Minka Kelly

Katy Perry

Taylor Swift

Katherine Heigl

Bruce Springsteen

Kate Gosselin

John Mayer

Jennifer Love-Hewitt

Tina Fey

Anne Heche

Jennifer Garner

Jennifer Aniston

Kelly Clarkson

Charlize Theron

Avril Lavigne

George Clooney
