The star debuted her new look at the Military Awards in London, dressed in a floor-length red dress which showed off her bright blonde look.
But rather than opting for a celeb hairdresser to work their magic on her locks, the mum of one opted for a much more DIY approach. When asked by OK! magazine when she cut her hair off, Katie replied: 'Yesterday, in my kitchen!'
The 33 year old added: 'With no mirror in front of me! My friend did it for me - it's kind of like, really short.'
Brave move Katie, but it's certainly paid off!
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