Los Angeles, California - Is Ben Affleck secretly a singer? The actor showed off his hidden talent during his and Jennifer Lopez's Christmas party.

The newlyweds may have a lot more in common than we realized after clips of the Justice League star joined his wifey for a duet during their holiday party.

Per Entertainment Tonight, the couple hosted their first Christmas gathering as man and wife on Saturday where several A-listers were reported to be in attendance.

Clips that have circulated social media show J. Lo leading the crowd in a sweet rendition of Jingle Bells, while sporting a stunning long-sleeved gold gown.

Taylor Swift Taylor Swift settles down in new home base to enjoy more time with Travis Kelce

In another snippet, the 50-year-old actor took the mic for a performance of John Legend's song, By Christmas Eve.

A third viral video showed the spouses adorably singing together before sharing a few smooches under the glistening lights and various mistletoe decorations.

Kim Kardashian, Doja Cat, and Billie Eilish were reportedly amongst the many celebs who were lucky enough to witness Affleck's musical outburst.

This also marks the first holiday for the spouses since their surprise Vegas nuptials, which were followed by a lavish Georgia ceremony.

Bennifer 2.0 was reignited once the pair secretly reunited after parting ways 20 years ago.

Now that the two are back and better than ever, we suspect this won't be the last time Affleck breaks out a microphone to hold a note with his wifey!