The two form a cozy team for clubbing. Plus: Mariah, Ashlee, Tobey and more

DOUBLES MATCH

Maria Sharapova makes every shot a glamour op as she goes head-to-head with her print double at the launch of her new TAG Heuer watch in New York City on Tuesday. The tennis superstar is in town for the U.S. Open grand slam championship, which kicks off Aug. 28.