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 "VH1's Top 40 Videos of the Year"): On VH1's Top 40 Videos of the Year, the best videos of the year are counted down.
Relevant evidence: Yes