FINNEAS talks Taylor Swift rumors, Taco Bell, secret sibling language and more.

It seems like we just can't get enough of FINNEAS and Billie Eilish. Watch this rapid fire with FINNEAS to learn their sibling language, if Taylor Swift rumors are true, when he will propose to Claudia (!), and what a 5-time GRAMMY winner orders at Taco Bell.

#FINNEAS #TaylorSwift #BillieEilish