The Focker-in-Law cast rings in the holiday season with Jimmy Fallon tonight (Sunday, Nov. 8).

Ben Stiller, Robert De Niro and Ariana Grande appear on NBC's 'The Tonight Show Starring Jimmy Fallon' on Nov. 8, 2026. 'The Tonight Show Starring Jimmy Fallon'/YouTube

Ariana Grande and her Focker-in-Law co-stars Robert De Niro and Ben Stiller are a Christmas caroling trio in a special preview clip from NBC’s The Tonight Show Starring Jimmy Fallon , premiering here on Billboard just ahead of a special Sunday night (Nov. 8) episode of the late-night show beginning at 11:35 p.m. ET.

Fallon celebrates this weekend’s arrival of the 2026 Rockefeller Center Christmas tree on tonight’s episode. The Focker-in-Law stars join in on the festivities with a surprise performance of the traditional tune “O Christmas Tree.”

Grande takes the lead on vocals, of course, and the audience can’t help but applaud when she hits those high notes.…