Lawrence heads out for dinner in Santa Monica, Calif. Plus: Blake Lively, Megan Fox, Jennifer & Justin, Rihanna, the Spice Girls and more

GUARD DOWN

Taking a break from touring duties, Jennifer Lopez flaunts her enviable curves while enjoying a beach day with boyfriend Casper Smart and her 4-year-old twins Max and Emme as they make a sand man out of Lopez's bodyguard in Rio de Janeiro, Brazil, on Monday.