Fans might remember Abigail as the subject of Swift’s 2009 hit Fifteen, or as the pop star’s date to the Grammys in 2011 (pictured above).
Abigail announced her engagement last June, "tonight I answered the easiest question I’ve ever been asked. Without any doubt and without fear — I am so excited for this next chapter in our lives,”she wrote on Instagram.
Congratulations to the happy couple!