MODERN FAMILY - "Fifteen Percent" - Mitchell plants the seed in Jay's head that he thinks one of Jay's old buddies, Shorty, might be secretly gay. Jay doesn't believe it for a second... except for all the questionable signs he now keeps noticing. Meanwhile Gloria gives Manny's date a makeover and Claire faces off with Phil's universal remote, on "Modern Family," WEDNESDAY, JANUARY 13 (9:00-9:30 p.m., ET), on the ABC Television Network. (ABC/RANDY HOLMES) TY BURRELL, JULIE BOWEN