American Idol celebrates top 24

It was an American Idol reunion as past contestants Ace Young, Kimberly Caldwell and Kimberley Locke posed together during the “Idol Prom” honoring the top 24 contestants. Celebs gathered at the famous Roosevelt Hotel as American Idol celebrated its tenth season with its new top 24 contestants and Idol alums with a bash presented by Motorola, AT&T, FremantleMedia and 19 Entertainment.

The American Idol top 12 girls (above) and the top 12 boys (below) happily struck a pose at their debut party in Hollywood.