''American Idol Stars'' Then And Now (15 pics)

1

Kelly Clarkson, Season 1

2

Jennifer Hudson, Season 3

3

Fantasia Barrino, Season 3

4

Bo Bice, Season 4

5

Katharine McPhee, Season 5

6

Kellie Pickler, Season 5

7

Taylor Hicks, Season 5

8

Jordin Sparks, Season 6

9

Jason Castro, Season 7

10

David Cook, Season 7

11

Adam Lambert, Season 8

12

Kris Allen, Season 8

13

Scotty McCreery, Season 10

14

Katy Perry, judge