Katy Perry is mourning The One That Got Away! ICYMI, Josh Groban announced his engagement to his girlfriend Natalie McQueen last month! HUGE congratulations are in order for the happy couple - but Katy was left not so happy about the news. On Monday, the pop star shared a TikTok video to her hit song The One That Got Away as she jokingly poured a drink and downed it while crying over the engagement news.