Mariah Carey performs during the 2010 Barretos International Rodeo in Barretos, Brazil, on August 22, 2010

 

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

 

Jordyn Blum and Dave Grohl arrive at the 2012 MusiCares Person of the Year Tribute to Paul McCartney at the Los Angeles Convention Center on February 10, 2012

 

Access Hollywood’s Shaun Robinson with Taylor Swift, with Rihanna backstage, and with Usher at recent Grammy Awards