The Let's Get Loud singer, 51, was seen snuggling up to 48-year-old Ben in a photo booth at Leah Remini's birthday party on Thursday, their first official social media picture.The two had previously only been pictured together in paparazzi shots, and Jen had refused to discuss Ben during an appearance on the Today show.In the snap Ben wrapped his arm tightly around her shoulder as Jennifer placed her hand possessively on his chest, while Leah joined them and Ben gave her a close hug.A post