United Kingdom, April 25 -- Demi Lovato's husband made a surprise appearance at her concert on Friday (24.04.26) night to duet on their wedding song.

The Cool for the Summer hitmaker - who tied the knot with Jordan 'Jutes' Lutes in May 2025 - brought her It's Not That Deep tour to New York's Madison Square Garden and midway through the show, her spouse stepped out to sing the Goo Goo Dolls' Iris.

Fans shared video footage of the couple's duet, with the audience also joining in on the 1998 ballad.

Demi previously admitted she and Judes were "so grateful" that Goo Goo Dolls frontman John Rzeznik agreed to perform the timeless rock track for the first dance at their wedding.

Speaking on The Tonight Show Starring Jimmy Fallon, she said: :...