Leave it to hip-hop heavyweight to make virtually every stop on his North American tour memorable. While at Toronto's Air Canada Centre on Halloween, Jay-Z switched up his set a bit, cued up the beat to 'Successful' and let the crowd go wild as Drake strolled onstage. The Toronto native, who's been laying low since undergoing knee surgery in September, ran through his verse while Hova played hypeman.

Check out the video after the jump.