Kick off 2009 with the Pussycat Dolls World Domination Tour, which begins in the U.K. on January 18th and hits the U.S. in the spring. Tickets are on sale now for

The Pussycat Dolls have blasted reports they axed a Britney Spears cameo in their new video "When I Grow Up" because they don't like the pop superstar.