Big Sean celebrated his birthday this week with a live performance of new tracks ‘Lucky Me’ and ‘Still I Rise’ – watch it below.The rapper turned 33 on Thursday (March 25), and to celebrate he shared a video of him performing a couple of tracks from his recent album ‘Detroit 2’.Shot by Topshelf Junior, the video sees Sean joined by producer Hit-Boy and a backing band as he raps moving around a performance space.