After opening Monday’s episode of Live! by bringing out his baby son Billy — who recently underwent a second heart surgery — the late night host pivoted to celebrating the most wonderful time of the year by dressing up as an elf to grill a little girl about her behavior in 2017.
With the help of his longtime sidekick Guillermo, Kimmel worked to get to the bottom of 4-year-old Cadence’s misdeeds, which included coloring her white dog with a pink marker and telling her grandpa that he looked like he was having a baby.
“You know who else has a big stomach? Santa. And sometimes he gets a little bit sensitive about fat jokes. Because one time he said that Santa you look like you’re having a baby,” Kimmel joked, pointing at Guillermo. “And Santa punched him right in the face really, really hard.”
Watch the full clip below.