Move over, #HotGirlSummer. It's high time for #CozyGirlFall, and Rihanna's on board.
The "Umbrella" singer left Mason, a restaurant in Santa Monica, California, wearing a brown sparkly sweaterdress with a thigh-high slit and a pair of sparkly embellished heeled sandals. It's official: Fall begins when RiRi says so. And RiRi says "now."