Tip performed his hits for the fans and surprised them with performances from friends B.o.B., Mary J. Blige, Maino and Keri Hilson.
<strong>Mary J Blige, Maino, Swizz Keys, B.O.B., Cam'ron</strong> and more, came out to put it down at <strong>T.I.'s</strong> Axe concert in NYC.
