Jay Z has been throwing an annual pre-Grammy brunch at his pad in Beverly Hills over the last couple of years, and today's festivities may have been the biggest blowout yet. Of course, Kanye West and Kim Kardashian were the centre of attention, each sporting a new looks, Kim with a short new hairdo, and Kanye rocking his upcoming AdidasYeezy 3s.

New Roc signee Rihanna was also around as were plenty of other big names in rap and R&B, including ?uestlove, B.o.B, Sevyn Streeter, Jayden Smith, Janelle Monae, and many more.

Check out some photos from the event in the gallery above, and tune into the Grammys tomorrow to see performances by both Rihanna and Kanye.