part of me KatyPerryVEVO#VEVOCertified, Pt. 8: Last Friday Night (Fan Lip Sync Vehttp://www.youtube.com/watch?v=8lJp9InR-z0&list=TLZREz4ArOTI8 Intersting song, 213 R&B video musics http://www.youtube.com/watch?v=JrlA-53L4Xk