AP Photo/Matt Sayles
From left, Prince, Blanket and Paris Jackson are seen onstage during the hand and footprint ceremony honoring their father, musician Michael Jackson, in front of Grauman's Chinese Theatre in Los Angeles, Jan. 26, 2012. The ceremony was held to celebrate the "Michael Jackson The Immortal World Tour" by Cirque du Soleil.
Matt Sayles
Paris Jackson, center, writes her father's name in cement as her brother, Prince, left, and Blanket Jackson look on during the hand and footprint ceremony honoring their father, musician Michael Jackson, in front of Grauman's Chinese Theatre in Los Angeles, Jan. 26, 2012.
AP Photo/Matt Sayles
From left, Prince Jackson, Blanket Jackson, Paris Jackson, Justin Bieber, and Katherine Jackson pose together after the hand and footprint ceremony honoring musician Michael Jackson in front of Grauman's Chinese Theatre in Los Angeles, Jan. 26, 2012.
AP Photo/Matt Sayles
Katherine Jackson speaks during a hand and footprint ceremony honoring her son, musician Michael Jackson, in front of Grauman's Chinese Theatre in Los Angeles, Jan. 26, 2012.
AP Photo/Matt Sayles
Justin Bieber and Paris Jackson pose together after the hand and footprint ceremony honoring her father, musician Michael Jackson, in front of Grauman's Chinese Theatre in Los Angeles, Jan. 26, 2012.
AP Photo/Matt Sayles
Musician Smokey Robinson speaks during the hand and footprint ceremony honoring musician Michael Jackson in front of Grauman's Chinese Theatre in Los Angeles, Jan. 26, 2012.
AP Photo/Matt Sayles
Pop star Justin Bieber sings during a hand and footprint ceremony honoring musician Michael Jackson in front of Grauman's Chinese Theatre in Los Angeles, Jan. 26, 2012.
AP Photo/Matt Sayles
Paris Jackson speaks during a hand and footprint ceremony honoring her father, musician Michael Jackson, in front of Grauman's Chinese Theatre in Los Angeles, Jan. 26, 2012.
AP Photo/Matt Sayles
Music producer Quincy Jones speaks during the hand and footprint ceremony honoring musician Michael Jackson in front of Grauman's Chinese Theatre in Los Angeles, Jan. 26, 2012.
AP Photo/Matt Sayles
Choreographer Debbie Allen walks onstage during the hand and footprint ceremony honoring musician Michael Jackson in front of Grauman's Chinese Theatre in Los Angeles, Jan. 26, 2012.
AP Photo/Matt Sayles
Actor Chris Tucker speaks during the hand and footprint ceremony honoring musician Michael Jackson in front of Grauman's Chinese Theatre in Los Angeles, Jan. 26, 2012.
AP Photo/Matt Sayles
Dancers perform during the hand and footprint ceremony honoring musician Michael Jackson in front of Grauman's Chinese Theatre in Los Angeles, Jan. 26, 2012. The ceremony was held to celebrate the "Michael Jackson The Immortal World Tour" by Cirque du Soleil.
AP Photo/Matt Sayles
Musician Melanie Fiona performs during the hand and footprint ceremony honoring musician Michael Jackson in front of Grauman's Chinese Theatre in Los Angeles, Jan. 26, 2012.
AP Photo/Matt Sayles
Paris Jackson places a glove worn by her father, Michael Jackson, into the cement during the hand and footprint ceremony honoring her father in front of Grauman's Chinese Theatre in Los Angeles, Jan. 26, 2012.
AP Photo/Matt Sayles
From left, Tito, Jackie and Katherine Jackson walk onstage before the hand and footprint ceremony honoring musician Michael Jackson in front of Grauman's Chinese Theatre in Los Angeles, Jan. 26, 2012.