Fergie performs at KIIS-FM's Wango Tango 2007 concert at the Verizon Wireless Ampitheater in Irvine, Calif., on May 12, 2007.
Pitbull performs at KIIS-FM's Wango Tango 2007 concert at the Verizon Wireless Ampitheater in Irvine, Calif., on May 12, 2007.
"Dancing With The Stars" television personality Stacy Keibler appears onstage at KIIS-FM's Wango Tango 2007 concert at the Verizon Wireless Ampitheater in Irvine, Calif., on May 12, 2007.
Robin Thicke performs at KIIS-FM's Wango Tango 2007 concert at the Verizon Wireless Ampitheater in Irvine, Calif., on May 12, 2007.
Gym Class Heroes perform at KIIS-FM's Wango Tango 2007 concert at the Verizon Wireless Ampitheater in Irvine, Calif., on May 12, 2007. Pictured is singer Travis McCoy.
Elliott Yamin performs at KIIS-FM's Wango Tango 2007 concert at the Verizon Wireless Ampitheater in Irvine, Calif., on May 12, 2007.
Baby Bash performs at KIIS-FM's Wango Tango 2007 concert at the Verizon Wireless Ampitheater in Irvine, Calif., on May 12, 2007.
Enrique Iglesias performs at KIIS-FM's Wango Tango 2007 concert at the Verizon Wireless Ampitheater in Irvine, Calif., on May 12, 2007.
Omarion performs at KIIS-FM's Wango Tango 2007 concert at the Verizon Wireless Ampitheater in Irvine, Calif., on May 12, 2007.
Paula DeAnda performs at KIIS-FM's Wango Tango 2007 concert at the Verizon Wireless Ampitheater in Irvine, Calif., on May 12, 2007.
"Dancing With The Stars" television personalities Apolo Anton Ohno and Julianne Hough perform a dance routine onstage at KIIS-FM's Wango Tango 2007 concert at KIIS-FM's Wango Tango 2007 concert at the Verizon Wireless Ampitheater in Irvine, Calif., on May 12, 2007.
Kelly Clarkson performs at KIIS-FM's Wango Tango 2007 concert at the Verizon Wireless Ampitheater in Irvine, Calif., on May 12, 2007.
Rap star Ludacris performs at KIIS-FM's Wango Tango 2007 concert at the Verizon Wireless Ampitheater in Irvine, Calif., on May 12, 2007.
"American Idol" host Ryan Seacrest appears onstage at KIIS-FM's Wango Tango 2007 concert at the Verizon Wireless Ampitheater in Irvine, Calif., on May 12, 2007.