Bar Refaeli: The Skimpiest Tennis Outfit Ever! Serena Williams may be known for her outrageous tennis outfits, but none of them are as skimpy as this! Bar Refaeli donned a pair of barely-there boy shorts and a sports bra for a sexy under.me video shoot. The supermodel — who graced the cover of the 2009 Sports Illustrated Swimsuit Issue — designed the underwear line, which is also available for men.
Check out Bar’s um … racquet in the clip below.