Brooke Hogan shut down rumors that she has a "thing" with her married HGTV costar Scott McGillivray. "People looooove to speculate," Hogan, 37, wrote via Instagram on Wednesday, April 29. "There's been a lot of people commenting on posts of me and Scott suggesting we have a 'thing' going on. And honestly, it's just mean and hateful. (But sorry we're so funny and adorable on camera😌).