21 / 31

Neyo, The Dream, Frank Ocean, Jay-Z

LOS ANGELES, CA - FEBRUARY 10: Frank Ocean and Jay-Z attend the 55th Annual GRAMMY Awards at STAPLES Center on February 10, 2013 in Los Angeles, California. (Photo by Kevin Mazur/WireImage)

Famous Friends Mingle at the Grammys

A host of celebrity pals party together at the 2013 Grammys.