Nicki Minaj released the video yesterday for the fourth single from her debut album, "Pink Friday."  The single, titled "Moment 4 Life," is a collaboration with Canadian singer Drake, who appears in the video, watch it below.  Minaj is scheduled to join her Young Money mentor, Lil' Wayne, and Blink-182 drummer Travis Barker for the upcoming I Am Music II Tour, which kicks off March 18th in Buffalo, New York.  Click Here for the dates.