Fun moments: Demi Lovato made a silly expression and playfully gestured devil horns at the host of Late Night With Jimmy Fallon while visiting the show in New York City on Tuesday.
Geek alert! Demi posted a picture on Twitter on Tuesday of a youthful Jimmy Fallon rocking a rather questionable hairstyle.
Celebrities unite: Demi was accompanied by guest star Michael Strahan on the television program.
Late night entertainment: Demi, Jimmy, and Michael are gearing up to have some playful antics.
Demi had no trouble enjoying herself and sharing a good laugh on the program.
Demi lit up the stage with her radiant smile during the performance.
Glee sensation: Demi Lovato is set to appear on Glee in a special role as the romantic interest of Santana, played by Naya Rivera.
She’s taking on a new role as a judge: Demi Lovato is now a part of the judging panel on The X Factor.
Demi expressed her excitement about spending time with her buddy Jimmy on Twitter.
Girls just wanna have fun: Demi and Naya strike a pose in this adorable Twitter post shared by the Glee star.