Article continues below advertisementJohn Mayer and Kat Stickler were seen together at dinner on Saturday, November 1, reigniting speculation about their relationship just weeks after the influencer declared she was single.The duo, ages 31 and 48, respectively, dined at Torrisi restaurant in New York City, according to Deuxmoi. Eyewitnesses confirmed the pair spent time together at the Italian spot.Article continues below advertisementSource: @katstickler/InstagramJohn Mayer and Kat Stickler were seen dining together in New York City.