Katy Perry and Russell Brand attend the 3rd Annual ‘Change Begins Within’ Benefit Celebration presented by The David Lynch Foundation held at LACMA in Los Angeles on December 3, 2011

 

Katy Perry and Russell Brand attend the MTV Europe Awards 2010 at the La Caja Magica in Madrid, Spain, on November 7, 2010

 

Mariah Carey and singer Whitney Houston attend the 15th Annual MTV Video Music Awards, Universal Ampitheater, Universal City, on September 10, 1998

 

Ashlee Simpson and Jessica Simpson promote their new tween line for girls ‘Jessica Simpson Girls’ at The Bay in Toronto, Canada, on December 3, 2011