Michael Becker / FOX
Season 4 runner-up Bo Bice and his wife arrive for the "American Idol" finale on May 21, 2008 in Los Angeles.
Michael Becker / FOX
From left, David Cook, Paula Abdul, and David Archuleta arrive for the "American Idol" season 7 finale on May 21, 2008. Cook went on to win the competition by 12 million votes.
AP Photo/Chris Pizzello
Season 4 winner Carrie Underwood arrives at the "American Idol" finale on May 21, 2008 at the Nokia Theater L.A. Live in Los Angeles.
AP Photo/Chris Pizzello
Dusty Hill, Billy Gibbons and Frank Beard of ZZ Top arrive on the red carpet at the "American Idol" finale May 21, 2008. Winner David Cook performed "Well Dressed Man" with the band during the show.
AP Photo/Chris Pizzello
"Desperate Housewives" star Teri Hatcher poses on the red carpet at the "American Idol" finale on May 21, 2008.
AP Photo/Chris Pizzello
Actress Jeri Ryan arrives at the "American Idol" finale on the red carpet at the Nokia Theater L.A. Live on May 21, 2008.
AP Photo/Chris Pizzello
Last year's winner Jordin Sparks poses for photographers before the "American Idol" season finale. Sparks performed on the two-hour show which aired live May 21, 2008 on Fox.
AP Photo/Chris Pizzello
Season 6 finalist Sanjaya Malakar -- more famous for his hair than his singing -- shows off his long locks on the red carpet at the "American Idol" finale on May 21, 2008.
AP Photo/Chris Pizzello
Season 6 winner Jordin Sparks and season 3 winner Fantasia pose on the red carpet at the "American Idol" season finale on May 21, 2008.
AP Photo/Chris Pizzello
Paula Abdul arrives at the "American Idol" season finale on May 21, 2008 in Los Angeles.
AP Photo/Chris Pizzello
Teri Hatcher hugs her daughter Emerson on the red carpet at the "American Idol" season finale on May 21, 2008.
AP Photo/Chris Pizzello
Paula Abdul smiles for the cameras as she arrives for the "American Idol" season finale on May 21, 2008.