Katy Perry performs at the Los Angeles premiere of the documentary "Katy Perry: Part of Me" at Grauman's Chinese Theatre on June 26, 2012.

Katy Perry performs at the Los Angeles premiere of the documentary "Katy Perry: Part of Me" at Grauman's Chinese Theatre on June 26, 2012.
 Sexy singer Katy Perry seen singing live while performing at the Hollywood premiere for her new film 'Katy Perry:Part Of Me'.

 Katy Perry attends the Los Angeles premiere of "Katy Perry: Part of Me" at Grauman's Chinese Theatre on June 26, 2012.

 Katy Perry performs at the 2012 MuchMusic Video Awards in Toronto, Canada on June 17, 2012.
 Katy Perry is seen at the 2012 MuchMusic Video Awards at MuchMusic HQ on June 17, 2012 in Toronto, Canada.

Sexy Katy Perry

 Katy Perry leaves the Gansevoort hotel in New York on May 24th, 2012.
 Katy Perry and new boyfriend Robert Ackroyd attend the Coachella music festival on April 22, 2012.

Katy Perry holds hands with Robert Ackroyd at the 2012 Coachella Valley Music & Arts Festival on April 15, 2012 in Indio, California.