via press release:
SNL HEATS UP FEBRUARY WITH JUSTIN BIEBER AS HOST AND MUSICAL GUEST ON FEBRUARY 9
New York, NY - January 9, 2013 - SNL welcomes back Justin Bieber as he pulls double-duty as host and musical guest for his first time on February 9. The global superstar’s new album, "Believe Acoustic," is due out January 29. Bieber is currently on his "BELIEVE World Tour," which sold out in 45 minutes and was 2012’s number one global grossing tour according to Billboard.
SNL returns on January 19 with host Jennifer Lawrence and musical guest The Lumineers, and on January 26 with host Adam Levine and musical guest Kendrick Lamar.
"Saturday Night Live" is produced in association with Broadway Video. The creator and executive producer is Lorne Michaels.