Just hours after making a surprise appearance at Elton John's free concert in West Hollywood, Lady Gaga attended The Weinstein Company's pre-Oscar dinner on Saturday night. Mother Monster looked stunning in a custom black and white Brandon Maxwell gown as she arrived at the star-studded event with her fiancé Taylor Kinney. At the dinner, Gaga was spotted with fellow New Yorker, Lana Del Rey. According to those in attendance, the pop stars spoke for over ten minutes and posed for pictures to