Swift revealed why she won’t perform at the Super Bowl halftime show and also discussed her new album, recent engagement to Travis Kelce, and bread (of course).

Swift revealed when she got engaged, discussed her bread obsession and said what her tradition is before she releases a new ...

Her debut at 24 years old. Her surprise "loopy" post-surgery video. Her emotional performance that moved Fallon to tears.

Hayley Williams performs 'True Believer' from 'Ego Death at a Bachelorette Party' with an orchestra on 'The Tonight Show Starring Jimmy Fallon.' ...