Gucci And Roc Nation's pre-Grammys brunch brought out plenty of A-Listers to LA's Soho House yesterday. Beyonce Knowles and Jay-Z mingled with pals like Rihanna, Will Smith, and Will's Hancock costar Charlize Theron. Guys like Ryan Phillippe, Simon Rex, and the recently engaged Mark Ronson also hit up the meal. The musicians got together to kick off the run-up of parties ahead of tonight's ceremony — check out our highlights from Grammys past! We'll be covering the show and all the performers you're excited to see, so stay tuned later for updates!