Selena Gomez appears to be off the market! The pop star, 31, took to her Instagram Story on Thursday, 7, to share a photo of herself snuggled up to a mystery man after she seemingly confirmed she’s no longer a single lady! In the snap, Gomez laid her head on the anonymous male’s shoulder as she pursed her lips and stared into the camera. Although the person’s face was not seen in the picture, rumors have swirled for weeks about the “Rare” singer possibly dating music producer Benny Blanco. Gomez even hinted at a possible romance between the two while commenting under an Instagram post about th…