Taylor Swift and Calvin Harris Celebrate One-Year Anniversary With Cake

PHOTO: Taylor Swift and Calvin Harris get lunch at the Spotted Pig, May 28, 2015, in New York.PlayJosiah Kamau/BuzzFoto/Getty Images
WATCH Taylor Swift and Calvin Harris Celebrate One-Year Anniversary, Bindi Irwin Got a New Puppy and More in 'Pop News'

Calvin Harris gave Taylor Swift some sugar for their one-year anniversary.

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The couple celebrated the milestone Sunday with a cake that featured two red hearts and the message "1 Year" written on it. Harris, 32, revealed the dessert on Snapchat, saying in the video, "We got a one-year cake," as Swift, 26, nods in approval.

That's not all. On Instagram, Swift posted a photo of a golden locket, presumably a gift from Harris. She wrote, "3.6.15 One year down!"

3.6.15 One year down! ??

A photo posted by Taylor Swift (@taylorswift) on Mar 6, 2016 at 3:03pm PST

Last July, Harris gushed about his relationship with the pop singer, telling Kiss FM UK, "It's going absolutely fantastic."