Michael Jackson's children Paris, left, and Prince Michael Jackson II accept the Lifetime Achievement award on behalf of their father at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles. (AP Photo/Matt Sayles)
- Michael Jackson's children Paris, left, and Prince Michael Jackson II accept the Lifetime Achievement award on behalf of their father at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles. (AP Photo/Matt Sayles)
- Lady Gaga arrives at the 2010 Grammy Awards (AP/Chris Pizzello)
- Jennifer Nettles, left, and Kristian Bush of Sugarland arrive at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles. (AP Photo/Chris Pizzello)
- Katy Perry arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles. (AP Photo/Chris Pizzello)
- Beyonce arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles. (AP Photo/Chris Pizzello)
- Ringo Starr, right, and Barbara Bach arrive at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles. (AP Photo/Chris Pizzello)
- Kathy Griffin arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles. (AP Photo/Chris Pizzello)
- Stephen Colbert and his daughter Madeline, arrive at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles. (AP Photo/Chris Pizzello)
- Keith Urban and Nicole Kidman arrive at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles. (AP Photo/Chris Pizzello)
- Taylor Swift at the Grammy Awards. (Ap/Matt Sayles)
- Pink arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles. (AP Photo/Chris Pizzello)
- The Jonas Brothers from left, Kevin, Joe and Nick, arrive at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles. (AP Photo/Chris Pizzello)
- Rihanna arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles. (AP Photo/Chris Pizzello)
- Taylor Swift arrives at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles. (AP Photo/Chris Pizzello)
- Carrie Underwood, left, and Harry Connick Jr. perform onstage at the annual Pre-GRAMMY Gala presented by The Recording Academy and Clive Davis on Saturday, Jan. 30, 2010 at The Beverly Hilton Hotel in Beverly, Hills, California. (AP Photo/Vince Bucci)
- Singer Usher arrives at the annual Pre-GRAMMY Gala presented by The Recording Academy and Clive Davis on Saturday, Jan. 30, 2010 at The Beverly Hilton Hotel in Beverly, Hills, California. (AP Photo/Chris Pizzello)
- Jennifer Hudson arrives at the annual Pre-GRAMMY Gala presented by The Recording Academy and Clive Davis on Saturday, Jan. 30, 2010 at The Beverly Hilton Hotel in Beverly, Hills, California. (AP Photo/Chris Pizzello)
- Heidi Klum and Seal arrive at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles. (AP Photo/Chris Pizzello)
- From left, Dave Haywood, Hillary Scott and Charles Kelley, of Lady Antebellum, arrive at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles. (AP Photo/Chris Pizzello)
- Michael Jackson's children Paris, left, and Prince Michael Jackson II accept the Lifetime Achievement award on behalf their father presented by Lionel Richie, right, at the Grammy Awards on Sunday, Jan. 31, 2010, in Los Angeles. (AP Photo/Matt Sayles)
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