http://www.babble.com/CS/blogs/famecrawler/archive/2008/06/05/britney-a-pussycat-doll.aspxNot exactly. Britney is filming a cameo for the Pussycat Dolls new video. Her brief appearance will not include singing, dancing or any of "her signature moves."enCommunityServer 2007.1 (Build: 20910.1126)