The sexy singer stopped by FAO Schwarz toy store in New York City on Tuesday, where he took a spin on the "Big" piano.
"I stopped by FAO Schwarz in NYC and had to pay homage to the man Tom Hanks... Check it out," he wrote on Facebook, along with the video above.
With the help of two friends, the former Jonas Brother hit all the chords to his hit single, "Jealous," ... and it gave us some serious Hanks flashbacks!
In case you need a trip down memory lane, there's a memorable scene in which Hanks and actor Robert Loggia play "Heart And Soul" and "Chopsticks" on the massive floor piano at the famed toy store.
Nick certainly seems to be embracing his solo career. "It's a big transition,'' he said in a recent interview. "I am stepping into what is really like starting over and that's exhilarating, but also really frightening.''
Jonas is launching his next chapter, which includes a self-titled album, and the much talked-about, Marky Mark-inspired photo shoot for Flaunt magazine.
"It was pretty interesting to watch the reaction,'' Jonas said of the revealing photos. "I feel like the best way to approach it is to not take it too seriously.''