Drake was performing in Dublin, Ireland on February 20th when he just suddenly thought about Rihanna's birthday. The rapper shocked the crowd when he says on the mic: "It's somebody's birthday today... we're gonna do this in Dublin tonight. Instead of singing 'Happy Birthday' we're going to set it off like this..." Drizzy then drops RiRi's track "Work" and the audience goes crazy. Watch below.
WARNING: Video contains explicit language - viewer discretion advised.