Taylor Swift on soundtrack of next True Blood episode

Taylor Swift's 'Haunted' will soundtrack the next episode of True Blood! The scene will be a "racy, sexy scene" said that shows' music supervisor.
Swift's peeps initially refused, but Taylor herself and forward that she wanted it to happen. I guess she's a fan!
From Rolling Stone:
In a shift away from the rock and blues sounds that normally soundtrack the Louisiana-based show, True Blood music supervisor Gary Calamar confirms to Rolling Stone that this Sunday's episode will feature Taylor Swift's "Haunted."