Sizzle or fizzle? Celebrity makeups and breakups of 2019

Both Lady Gaga and Khloé Kardashian have recently found themselves single again, as they called off an engagement and said farewell to the baby daddy, respectively. The year feels like it’s just begun, but it's already bursting with enough news of celebrities' makeups and breakups to rival the relationship drama of 2018. Click through to see who's cozying up in the cold weather, and who's been left out in the cold.