As Chanelle Riggan took to the stage at the Miss California pageant, she smiled at the crowd and prepared to walk down the catwalk. But seconds after Miss Beverly Hills stepped into the limelight for the swimsuit round, her graceful strut was brought to a sudden halt by an embarrassing wardrobe malfunction. The top of her pink bikini suddenly came undone, revealing more than the spectators had been expecting. Scroll down for video. As spectators watched aghast, she desperately wrapped her towel around her waist and held the top behind her.