Power players Will Smith and Jay-Z (the two recently made headlines as Jay-Z has partnered with Will and Jada's production company Overbrook Entertainment, to produce the re-make of "Annie", starring who else? Roc Nation signee, Willow Smith) were just among some of the celebrities that attended the Gucci/Roc Nation Pre-Grammy brunch at the SoHo House in West Hollywood. The guest list included Neyo, Adrienne Bailon, Lauren London, Cassie, Solange, and Beyonce.