Question: What is the name of this performer, who studied at CAP21 through New York University's Tisch School of the arts before dropping out, and whose video Poker Face was featured on WH1's Top 40 Videos of the Year?
Sentence (from "Lady Gaga"): A follow-up EP, "The Fame Monster" (2009), featuring the singles "Bad Romance", "Telephone", and "Alejandro", also proved successful.
Relevant evidence: No