Question: Who directed the music video for the song for which Taylor Swift stated was the first time she had ever apologized to someone in a song?
Sentence (from "Yoann Lemoine"): His most notable works include his music video direction for Katy Perry's "Teenage Dream", Taylor Swift's single "Back to December", Lana Del Rey's "Born to Die" and Mystery Jets' "Dreaming of Another World".
Relevant evidence: Yes