Taylor Swift, Calvin's anniversary

Taylor Swift and Calvin Harris celebrated the one-year anniversary of their relationship on Sunday, taking to Instagram to show off how they did so. Taylor posted a photo to Instagram of a locket that Calvin gifted her which had the date “3.6.15” engraved on it, while Calvin Snapchatted a video of a cake with “1 year” written on it and captioned it, “1 year... that was easy  (sic)”.

Tokens: Top, the locket that Calvin gifted Taylor

The cake they cut

News of the pair’s coupling was reported last March, with the two confirming their relationship in April. Calvin and Taylor are regularly seen at each other’s concerts supporting one another.