American Idols: Then and now

May 24, 2011 at 1:04 p.m. ET
Carrie Underwood has dropped a bit of weight since winning Season 4 of American Idol. Underwood is the most successful Idol in terms of record sales.

1 /9: Clay Aiken Then and Now

1/9 :Clay Aiken Then and Now

2 /9: Jordin Sparks Then and Now

2/9 :Jordin Sparks Then and Now

3 /9: Diana DeGarmo Then and Now

3/9 :Diana DeGarmo Then and Now

4 /9: Jennifer Hudson Then and Now

4/9 :Jennifer Hudson Then and Now

5 /9: Jessica Sierra Then and Now

5/9 : Jessica Sierra Then and Now

6 /9: Kellie Pickler Then and Now

6/9 :Kellie Pickler Then and Now

7 /9: Adam Lambert Then and Now

7/9 :Adam Lambert Then and Now

8 /9: Fantasia Barrino Then and Now

8/9 :Fantasia Barrino Then and Now

9 /9: Elliott Yamin Then and Now

9/9 : Elliott Yamin Then and Now