As Big Sean prepared for his Saturday Night Live debut (January 21), he got a little practice on The Tonight Show With Jimmy Fallon, where he discussed going to SNL for the first time with Kanye West, how he initially met Yeezy and his forthcoming album, I Decided. During the interview, his phone unexpectedly rings and the gracious host teased him about not turning his ringer off. Watch the five-minute chat above.