On The Grammy Stage

Kelly Carlin-McCall accepts the best comedy album on behalf of her deceased father, George Carlin, at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.

Jennifer Nettles of Sugarland reacts after winning the award for best country performance by a duo or group at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles. In background left is Kristian Bush.

Katy Perry performs at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.

Justin Timberlake, left, and Al Green perform at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.

LeAnn Rimes, left, and Sheryl Crow present the award for best country performance by a duo or group at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.

Chris Martin, of Coldplay, performs at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.

Carrie Underwood performs at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.

Whitney Houston presents Jennifer Hudson with the award for best R&B album for "Jennifer Hudson" at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.

Bono, of the musical group U2, performs at the opening act of the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.

Lil' Wayne, left, a very pregnant M.I.A., center, and Jay Z, in background, perform at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.

Kid Rock performs at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.

M.I.A., whose baby is due any day, performs at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.

Chris Martin, of Coldplay, accepts the award for best rock album at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.

Kevin Jonas, left, and Joe Jonas, right, of the "The Jonas Brothers" perform with Stevie Wonder at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.

John Mayer accepts the award for best male pop vocal performance for "Say" at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.

Robert Plant accepts the award for best pop collaboration with vocals at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.

Sir Paul McCartney performs at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.

Miley Cyrus, background, and Taylor Swift perform at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.

Neil Diamond performs "Sweet Caroline" at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.

Jennifer Hudson performs at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles.