Billie was given a list of rules to follow before meeting the Duke and Duchess of Cambridge. Here's what happened when she met them.
The concert is a love letter to her hometown of Los Angeles.
It was inspired by her mom.
Billie thinks it's her "most satisfying" song on her new album.
Better move fast to watch these Billie performances at no cost.
She was a good sport about her certain body parts "falling out."
Her new single calls out abusers in positions of power.