Justin Bieber and Carly Rae Jepsen will battle in four major categories at the 2013 Juno Awards - Canada’s equivalent to the Grammys – on April 21. The two will compete for Artist of the Year, Album of the Year, the Juno Fan Choice Award and Pop Album of the Year. Jepsen tops the Juno nominations tally with five, while Bieber garnered four.