Bad news for Christina Aguilera fans hoping to see her in concert this summer -- she won't be touring after all.
Though a tour with Leono Lewis had been previously announced, a rep for Xtina says it had to be moved to 2011 "due to prior commitments that the singer had made to her film, "Burlesque," and to the promotion of her new album."
(Watch Christina's new music video.)
Aguilera's rep says Christina also thought she needed more rehearsal time for the show and new dates will be announced later this year.
"Bionic" drops June 8.