Demi Lovato’s whirlwind romance has been lost in the breeze. The “Sorry Not Sorry” singer has ended her engagement to “The Young and the Restless” star Max Ehrich. It’s not clear what was the final straw, but there were reports he left thirsty comments under fellow female popstars’ posts.Tune in to see how things got messy QUICK and how Sherri can relate to your man not being faithful on the ‘gram.