Britney took a nasty tumble onstage during her Piece of Me show on Wednesday night (29Apr15) and doctors advised her to rest up, prompting her to scrap shows scheduled for Friday and Saturday.

Spears even posted a photograph of herself wearing a cast online on Friday, joking, "This boot was made for walking".

The Toxic singer is expected to be back onstage when her residency at Planet Hollywood resumes on Wednesday (06May15).