Tribute to MJ at Grammys

Michael Jackson's children Prince (L) and Paris (C) accept their father's Lifetime Achievement Award from Lionel Richie (R) at the 52nd annual Grammy Awards in Los Angeles on January 31, 2010. (Photo: AFP)

Michael Jackson's children Prince (R) and Paris accept their father's Lifetime Achievement Award at the 52nd annual Grammy Awards in Los Angeles on January 31, 2010. (Photo: AFP)

Michael Jackson's children Prince (L) and Paris accept their father's Lifetime Achievement Award at the 52nd annual Grammy Awards in Los Angeles on January 31, 2010. (Photo: AFP)

Michael Jackson's daughter Paris accepts the Lifetime Achievement award on behalf of her father at the Grammy Awards on Sunday, January 31, 2010, in Los Angeles. (Photo: AP)

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, January 31, 2010, in Los Angeles. (Photo: AP)

Michael Jackson's daughter Paris accepts the Lifetime Achievement award on behalf of her father at the Grammy Awards on Sunday, January 31, 2010, in Los Angeles. (Photo: AP)

Lionel Richie, right, hugs Michael Jackson's daughter Paris as he presents her with the Lifetime Achievement award for her father at the Grammy Awards on Sunday, January 31, 2010, in Los Angeles. Looking on at left is Prince Michael Jackson II. (Photo: AP)

Michael Jackson's children Paris and Prince (3L) accept their father's Lifetime Achievement Award at the 52nd annual Grammy Awards in Los Angeles on January 31, 2010. (Photo: AFP)

Michael Jackson's children Prince (C) and Paris (L) accept their father's Lifetime Achievement Award from Lionel Richie (R) at the 52nd annual Grammy Awards in Los Angeles on January 31, 2010.(Photo: AFP)

Michael Jackson's children Prince (2nd R) and Paris (C) accept their father's Lifetime Achievement Award from Lionel Richie (R) at the 52nd annual Grammy Awards in Los Angeles on January 31, 2010.(Photo: AFP)

Michael Jackson's children Prince (2nd R) and Paris (3rd L) accept their father's Lifetime Achievement Award at the 52nd annual Grammy Awards in Los Angeles on January 31, 2010. (Photo: AFP)

Jennifer Hudson, Celine Dion, Lionel Richie, Smokey Robinson, Usher and Carrie Underwood perform to pay tribute to Michael Jackson at the 52nd annual Grammy Awards in Los Angeles on January 31, 2010. (Photo: AFP)

Jennifer Hudson, Celine Dion, Smokey Robinson, Usher and Carrie Underwood (L to R) perform to pay tribute to Michael Jackson at the 52nd annual Grammy Awards in Los Angeles on January 31, 2010. (Photo: AFP)

Jennifer Hudson, Celine Dion, Smokey Robinson, Usher and Carrie Underwood (L to R) perform to pay tribute to Michael Jackson at the 52nd annual Grammy Awards in Los Angeles on January 31, 2010.(Photo: AFP)

Jennifer Hudson, Celine Dion, Smokey Robinson, Usher and Carrie Underwood (L to R) perform to pay tribute to Michael Jackson at the 52nd annual Grammy Awards in Los Angeles on January 31, 2010. (Photo: AFP)

Michael Jackson's children Prince (2nd R) and Paris (L) accept their father's Lifetime Achievement Award from Lionel Richie (R) at the 52nd annual Grammy Awards in Los Angeles on January 31, 2010. (Photo: AFP)

Jennifer Hudson, Celine Dion, Smokey Robinson, Usher and Carrie Underwood (L to R) perform to pay tribute to Michael Jackson at the 52nd annual Grammy Awards in Los Angeles on January 31, 2010. (Photo: AFP)

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. (Photo: AP)