Photo: Ryan Reynolds/Instagram

Ryan Reynolds and Will Ferrell sing karaoke

Ryan ReynoldsandWill Ferrellare proving they have some serious range.

On Monday, Reynolds, 44, posted a funny video on social media showing off his voice for a recent TikTok challenge. TheDeadpoolactor was singing Mika’s 2009 hit song “Grace Kelly,” repeating the chorus as he harmonized with himself each time.

Ferrell, 54, then appeared in the clip belting in a hilarious falsetto as Reynolds looked confused before joining back in.

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“Late to the Grace Kelly Tik Tok trend but WAY early for our Christmas movie musical,” Reynolds captioned the post, hinting at the two stars' joint project.

Ferrell and Reynolds are currently working on their upcoming holiday movie musicalSpirited, a modern retelling ofCharles Dickens' 1843 classic novelA Christmas Carol. Reynolds is set to play a version of crotchety protagonist Ebenezer Scrooge while Ferrell will portray a version of the Ghost of Christmas Present. The movie musical also stars Spencer andSunita Mani.

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“Day 1 shooting with one of my comedy idols, Will Ferrell,” he wrote in July, going on to joke, “You’d barely notice this was an@Applemovie! Also iOS 14.6 will begin installing in 7 seconds … "

Both stars are veterans to holiday films. Reynolds starred in the 2005 Christmas romantic comedyJust Friends(which herecently recreated a scene from on TikTok!), while Ferrell was the titular character in the 2003 classicElf.

Reynolds also helped the Hallmark Channel usher in the Christmas season early this year, insistingin a PEOPLE-exclusive clipthat he “needs” the holiday movie season. In the hilarious footage, the actor said that the Hallmark films are like being “in a little snow globe” as he also promoted his latest movie,Free Guy.

source: people.com