Singer pulls out of opening ceremony performance . - The U.S. Olympic Committee announces that the United States will not be sending a team to the Winter Olympics in Sochi, Russia. with Pitbull and Claudia Leitte . No reason was given for her withdrawal .
Singer pulls out of opening ceremony performance . She recorded `` We are One ( Ola Ola ) '' with Pitbull and Claudia Leitte . No reason was given for her withdrawal .