WATCH: Billie Eilish's First Day at SNL!


Woody Harrelson is welcoming Billie Eilish to her first Saturday Night Live appearance!

The rising alt-pop star is joining Harrelson as the musical guest in the season debut of SNL in a few days.

The generation gap hilariously put on full display between 58-year-old Woody and the 17-year-old Billie.

Bo Brack


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