Washington, Sept. 28 -- Selena Gomez and Benny Blanco marked their first wedding anniversary on September 27 (local time), with a quiet celebration at home, revisiting their wedding memories and sharing a slice of the cake they had deliberately frozen for the occasion.

Selena commemorated the milestone by sharing a black-and-white photograph from their wedding on social media.

"Happy anniversary my love, I love you to the moon and back," she wrote in the caption.

The couple also followed a family tradition involving their wedding cake. During an episode of The Tonight Show Starring Jimmy Fallon, Blanco revealed that Gomez's grandmother had insisted they freeze a slice of the cake so they could eat it exactly one year after their weddin...