The correct answer is "blank 1: fingers, blank 2: baby girl, blank 3: drank." This answer is correct because it accurately completes the lyrics of the song or phrase being referenced. The phrase "Snap your fingers, do your step, you could do it all by yourself" is a popular line from the song "Snap Yo Fingers" by Lil Jon. The following lines "What's your name, let me talk to you, let me buy you a drank" are lyrics from the song "Buy U a Drank" by T-Pain.