Caroline Flack is back on screen presenting The Xtra Factor with Olly Murs

Caroline Flack has been showing off her new bright blonde hair on Twitter.

The Xtra Factor host is known for her dip-dyed locks but she Tweeted a pic of her bold new look on Monday night.

Hey girlies... My dip has died...block blonde!' says Caroline, 32.

It's a big transformation for the TV presenter, who admits that she's become more confident in her body image in the past few years.

She's got great legs so isn't afraid to step out in shorts.

‘These are the legs people go on about,' Caroline tells Fabulous.

‘It's funny when they say, "Caroline's got her legs out again". It's just that I like shorts.

‘I'm not sure [how many pairs I have]. A lot! And there will be many shorts on the show this year. I think I wore shorts to every audition day.'

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Anna Francis