Lady Gaga never misses a chance to show off her sartorial prowess. On Friday, she stepped out of her hotel in New York City wearing an Andrew Gnblack mini dress with a dramatic white lace collar. The dress features studded buttons and structured shoulders and reportedly retails for $2,715. Per Just Jared, she was on her way to rehearsals for her concertswith Tony Bennett at Radio City Music Hall on August 3 and 5.