of Endless Summer Vacation, I divided it by 2 parts, AM and PM, to kind of represent almost like an act. 5 4 3 2 1. When it comes to the sequencing. Katy Perry - I Gotta Feeling / When Love Takes Over / Use Somebody / Halo / Poker Face (medley) (Letra y canción para escuchar) - [Black Eyed Peas - I Gotta. Sponsored Lady Gaga. . Halo (Karaoke Version) [In the Style of Beyonce] - Single. Start playback. Beyoncé. Poker Face. Provided to YouTube by Universal Music Group Poker Face Halo.