"American Idol" judge Kara DioGuardi stunned audiences when she stripped down to her bikini at the show's grand finale night.The audience was surprised when Kris Allen, 23, from Arkansas, was crowned the winner Wednesday night at the ceremony in Los Angeles instead of mass favourite, 27-year-old Adam Lambert.But what shocked the spectators was DioGuardi's dare bare act. She joined ex-show contestant Katrina Darrell, who is known as the 'Bikini Girl', and ripped off her dress to reveal her body in a black bikini, reports thesun.co.uk.Music band Black Eyed Peas and celebrities like Cyndi Lauper, Keith Urban, Queen Latifa and Carlos Santana also appeared on the show.Other famous faces who came to see the winner get crowned included Heather Locklear, Lionel Richie, Carrie Underwood and Jason Mraz.
