She just as famous for her looks and fashion as her music but last night at Taylor Swift’s Red tour concert in London The Saturdays' Frankie Sandford decided to dress down for the occasion.
Backstage at the concert Frankie as dressed in a light purple t-shirt and black trousers then she changed before she entered the arena to a green smarter top.
Frankie wat the the O2 arena in London to watch the show and she seemed really happy as she posed beside a tour sign.
Before the show Frankie tweeted:
We wonder if Taylor knew she had a Saturday in the audience.