Taylor Swift fans warned of Cardiff traffic chaos

"We've never been to see her before and are all very excited about it.

We have made lots of bracelets over the past few months and have coordinated outfits."

Cassie Evans, a 14-year-old who has had cancer, is also going to see her musical hero and hopes to get a hat that Swift gives to a member of the audience during her performance of the song 22.

"I'm desperately hoping to get the 22 hat," said Cassie, who is going to the Cardiff concert with her mum.

"I'm recovering from a four-year battle with relapsed leukaemia followed by a bone marrow transplant and have missed out on so much.