Ryan Reynolds and Will Ferrell posted their own take on one of TikTok\’s most popular a cappella singing challenges, which is based on Mika\’s song \”Grace Kelly.\”

\”Late to the Grace Kelly trend but way early for our movie musical,\” Reynolds wrote in the caption of the TikTok video.

Two of Hollywood\’s known on set pranksters are working together on the upcoming holiday movie musical \”Spirited.  A different take on A Christmas Carol.

Check out the dynamic singing duo on the \”Grace Kelly\” Challenge.

(Courtesy YouTube)