U2 performs at the 51st Annual GRAMMY Awards at the Staples Center on February 8, 2009 in Los Angeles, California.
For a list of winners and complete coverage of the 2009 Grammys, go to MSN.com.
T.I. performs at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles. (AP Photo/Mark J. Terrill)
Lil Wayne, left, M.I.A., center, and Jay Z, in background, perform at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles. (AP Photo/Mark J. Terrill)
Miley Cyrus, background, and Taylor Swift perform at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles. (AP Photo/Mark J. Terrill)
From left, Kevin Jonas, Stevie Wonder , Joe and Nick Jonas of the "The Jonas Brothers" perform at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles. (AP Photo/Mark J. Terrill)
Sir Paul McCartney performs at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles. (AP Photo/Mark J. Terrill)
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. (AP Photo/Mark J. Terrill)
Adele accepts the award for best new artist at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles. (AP Photo/Mark J. Terrill)
Kenny Chesney performs at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles. (AP Photo/Mark J. Terrill)
Kid Rock performs at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles. (AP Photo/Mark J. Terrill)
Singers Justin Timberlake and Al Green performing onstage at the 51st Annual GRAMMY Awards held at the Staples Center on February 8, 2009 in Los Angeles, California. (WireImage)
Singer Whitney Houston onstage at the 51st Annual GRAMMY Awards held at the Staples Center on February 8, 2009 in Los Angeles, California. (WireImage)
Musician Chris Martin of Coldplay performing onstage at the 51st Annual GRAMMY Awards held at the Staples Center on February 8, 2009 in Los Angeles, California. (WireImage)
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. (AP Photo/Mark J. Terrill)
Singer Carrie Underwood performing onstage at the 51st Annual GRAMMY Awards held at the Staples Center on February 8, 2009 in Los Angeles, California. (WireImage)
Singer Keith Urban onstage at the 51st Annual GRAMMY Awards held at the Staples Center on February 8, 2009 in Los Angeles, California. (WireImage)
Actor Dwayne "The Rock" Johnson onstage at the 51st Annual GRAMMY Awards held at the Staples Center on February 8, 2009 in Los Angeles, California. (WireImage)
Justin Timberlake, left, and T.I. perform at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles. (AP Photo/Mark J. Terrill)
Chris Martin, left, of Coldplay, and Jay-Z perform at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles. (AP Photo/Mark J. Terrill)
Neil Diamond performs "Sweet Caroline" at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles. (AP Photo/Mark J. Terrill)
From left, Jamie Foxx, Smokey Robinson, and Ne-Yo at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles. (AP Photo/Mark J. Terrill)
Kanye West and Estelle perform at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles. (AP Photo/Mark J. Terrill)
Katy Perry performs at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles. (AP Photo/Mark J. Terrill)
Lil Wayne accepts the award for best rap album at the 51st Annual Grammy Awards on Sunday, Feb. 8, 2009, in Los Angeles. (AP Photo/Mark J. Terrill)
For more music content brought to you by Crystal Light, click here.