The triple eviction on "Big Brother Canada" rocked the BBCAN house, sending Gino, Marty and Summer out the door and to the Jury House. But, it was the nomination of Betty that shocked BBCAN fans when her bestie Josh named her as the replacement nominee. Check out this sneak peek of Monday’s episode where we see what went down and why Josh decided to risk his ally, Betty, following Jacey-Lynne’s Power of Veto win. Tune in to new episodes of "Big Brother Canada" Mondays and Wednesdays at 7 p.m. ET and Thursdays at 8 p.m. ET on Global.