Game, set, match!

Pink and husbandCarey Hart got into the swing of things over the weekend, as the 40-year-old singer posted photos from their annual costume party.

This year, the couple dressed up as two of her “personal heroes,” tennis legends Billie Jean King, who won 39 Grand Slam titles during her professional career, and John McEnroe, who was frequently ranked as the best singles and doubles player throughout his career.