DOWNLOAD: Kristen Wiig - Champion (MP3)
I don't think Betty has a part in the movie
AOL is streaming the entire SNL skit-inspired MacGruber movie soundtrack, which like the new Twilight movie, contains a Black Keys song. Unlike Twilight, MacGruber has three songs by SNL & MacGruber actress and comedian Kristen Wiig (so MacGruber wins). Download one of them for free above.