Taylor Swift will perform during a TV special announcing this year's Grammy nominees on Dec. 3 in Los Angeles. Other musicians appearing on the one-hour CBS special include Celine Dion, Foo Fighters, B.B. King and John Mayer. Additional performers will be announced. Tickets go on sale Monday (Oct. 27). This is the first time the Grammy nominations have been announced on primetime television. The event coincides with the grand opening of the Grammy Museum in Los Angeles. The Grammy Awards will air Feb. 8.