Coachella Valley Music & Arts Festival 2011 - Day 2

INDIO, CA - APRIL 16: Singer Rihanna in the audience during Day 2 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 16, 2011 in Indio, California. (Photo by Christopher Polk/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 1

INDIO, CA - APRIL 15: Singers Miguel and Usher pose backstage during Day 1 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 15, 2011 in Indio, California. (Photo by Charley Gallay/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 1

INDIO, CA - APRIL 15: Singer Usher (C) attends Day 1 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 15, 2011 in Indio, California. (Photo by Frazer Harrison/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 1

INDIO, CA - APRIL 15: Singer Usher attends Day 1 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 15, 2011 in Indio, California. (Photo by Frazer Harrison/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 1

INDIO, CA - APRIL 15: Singers Miguel and Usher pose backstage during Day 1 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 15, 2011 in Indio, California. (Photo by Charley Gallay/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 1

INDIO, CA - APRIL 15: Singer Usher attends Day 1 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 15, 2011 in Indio, California. (Photo by Frazer Harrison/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 1

INDIO, CA - APRIL 15: Singers Miguel and Usher pose backstage during Day 1 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 15, 2011 in Indio, California. (Photo by Charley Gallay/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 1

INDIO, CA - APRIL 15: Singer Katy Perry watches Sleigh Bells during Day 1 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 15, 2011 in Indio, California. (Photo by Charley Gallay/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 1

INDIO, CA - APRIL 15: Singer Katy Perry watches Sleigh Bells during Day 1 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 15, 2011 in Indio, California. (Photo by Charley Gallay/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 1

INDIO, CA - APRIL 15: Singer Katy Perry watches Sleigh Bells during Day 1 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 15, 2011 in Indio, California. (Photo by Charley Gallay/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 1

INDIO, CA - APRIL 15: Singer Katy Perry watches Sleigh Bells during Day 1 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 15, 2011 in Indio, California. (Photo by Charley Gallay/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 2

INDIO, CA - APRIL 16: Singer Rihanna in the audience during Day 2 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 16, 2011 in Indio, California. (Photo by Christopher Polk/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 2

INDIO, CA - APRIL 16: Singer Rihanna attends Day 2 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 16, 2011 in Indio, California. (Photo by Christopher Polk/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 1

INDIO, CA - APRIL 15: Singer Usher (C) poses with fans as he attends Day 1 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 15, 2011 in Indio, California. (Photo by Frazer Harrison/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 1

INDIO, CA - APRIL 15: Singer Katy Perry watches Sleigh Bells during Day 1 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 15, 2011 in Indio, California. (Photo by Charley Gallay/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 2

INDIO, CA - APRIL 16: Singer Rihanna in the audience during Day 2 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 16, 2011 in Indio, California. (Photo by Christopher Polk/Getty Images)

Coachella Valley Music & Arts Festival 2011 - Day 2

INDIO, CA - APRIL 16: Singer Rihanna attends Day 2 of the Coachella Valley Music & Arts Festival 2011 held at the Empire Polo Club on April 16, 2011 in Indio, California. (Photo by Christopher Polk/Getty Images)