Ansel Elgort Pranks Jimmy Kimmel's Niece in a Full Tiger Disguise - Watch the Hilarious Clip!

Ansel Elgort gets into character to prank Jimmy Kimmel‘s niece as part of a comedy bit on Jimmy Kimmel Live!

The 46-year-old late night host invited his 12-year-old niece Allison to come to the show to get a Halloween makeup lesson from a famous Hollywood makeup artist. What she didn’t know is that the makeup artist was actually her favorite actor Ansel, 20, in disguise.

PHOTOS: Check out the latest pics of Ansel Elgort

Ansel is currently busy overseas promoting his latest film Men, Women & Children, which is set to hit theaters everywhere on Friday (October 17)!