Move over, Adam Sandler — Gwyneth Paltrow and Brad Falchuk have scored the ultimate "Wedding Singer!"

Breaking Celebrity News learend exclusively Rolling Stones superstar Mick Jagger is set to belt out a couple of tunes for the happy couple at their upcoming nuptials!

"This wedding is shaping up as the biggest celebrity event of the season!" snitched a source.

"Gwyneth's godfather, Steven Spielberg, will walk her down the aisle, and the guest list is a who's who of Hollywood, including Robert Downey Jr., Lea Michele and Emma Roberts."

As for Mick, "he's very fond of Gwyneth and has offered to serenade the couple," the source spilled.

"He initially met her through her ex Chris Martin, but became a lot closer with her. Now, he's a frequent guest at her dinner parties with Brad, and said he'd sing for them as a wedding gift!"'

PHOTOS; Hooking Up With The Help? Hollywood Celebrities Who Faced Nanny Cheating Scandals — Ben Affleck, Mick Jagger & More

As Breaking Celebrity News has exclusively reported, the bride-to-be wants to transform her May nuptials — which she hopes to hold at Jay-Z and Beyoncé's fabulous East Hampton estate — into a massive free-for-all.

"Gwyneth is getting everything from the food to the flowers to the tables and even the guests' parting gifts for free!" a source spilled.

Now she can add a rock god to the list!

We pay for juicy info! Do you have a story for Breaking Celebrity News? Email us at tips@Breaking Celebrity News, or call us at (866) ON-RADAR (667-2327) any time, day or night.