The Pussycat Dolls is an American female dance-pop singing group, consisting of lead singer Nicole Scherzinger, as well as Melody Thornton and Ashley Roberts, Jessica Sutta and Kimberly Wyatt. The Dolls began as a dance troupe based in Los Angeles, and expanded to Caesars Palace in Las Vegas. The group, which was founded by choreographer Robin Antin in 1995, released its first single in 2005 titled Don't Cha, which Antin can be seen in the video for.