When it comes to Ontario's hometown heroes, they don't get much bigger than Stratford's own Justin Bieber, and according to one cafe, he's still keen on supporting nearby businesses.Following his much-talked-about appearance at the Grammys alongside wife Hailey Bieber on Sunday, Feb. 1, it's safe to say there's an insurgence of Bieber Fever sweeping the globe, and nowhere is it more pronounced than in the singer's home province of Ontario.As much of a magnet for controversy as he may have been over the years, Ontario residents just can't shake the soft spot we have for the Biebs.No one knows this better than Cambridge's Monigram Coffee who, following Bieber's Grammy performance, took to Instagram to share a photo of a recent visit they had from the star.    View this post on Instagram           A post shared by Monigram Coffee Roasters (@monigramcoffee)"Our bigge...