May. 24, 2007 | 12:45 PM EDT

Who's the Sexiest Idol Star?

Photo by: Jeff Kravitz / FilmMagic
American Idol Finale Red Carpet! | Carrie Underwood
It's the biggest night for America's most popular show – and PEOPLE was there to capture the glamour of the red carpet and to get the scoop from stars like Simon Cowell, Paris Bennett and Cat Deely. Plus, celebs answer the burning question: Which Idol star is the sexiest?