Is Taylor Swift's Ex That Her Mom Mentioned During ACM's Martin Johnson?

The mystery has been solved!

We now know the identity of Taylor Swift's mystery former boyfriend, the one her mom was talking about at the Academy Of Country Music Awards!

While explaining the origin of one of Taylor’s hits, Andrea Swift mentioned Taylor’s ex- boyfriend but not by name!

Read: Taylor Swift's Mom Steals Spotlight

Andrea said, "She was seventeen, and her dad and I strongly disapproved of a young man she was dating and rightly so! She went to her room and she closed the door, and one hour later she came out with a story called "Love Story!"

Well, mystery solved! That young man is believed to be Martin Johnson, front man for the group Boys Like Girls.

The two dated five years ago but Taylor’s team reportedly did not think he was good for her image, and the relationship ended.

Taylor's past boyfriends have reportedly included actor Jack Gyllenhaal, Joe Jonas and One Direction singer Harry Styles.

Just two weeks ago, Taylor told the world her mom is battling cancer.

Read: Taylor Swift's Mom Has Cancer