Beyonce was getting all sexy with the backdrop at the 2007 Sports Illustrated Swimsuit Issue Party last night. Her rear-end shelf looked big enough for the worthiest Sports Illustrated fan to rest their magazine collection on! She didn't title one of her songs 'Bootylicious' for no reason. Beyonce was also stacking up some height with some fierce high heel shoes. Take the Jump to see more of your favourite Sports Illustrated models! More pics after the jump