The mother-of-five dyed her dark locks a lighter colour for summer but until now, we'd only seen one picture of her new look: an image posted to Instagram.
On Tuesday evening, she showed it off in all its glory while joining the likes of Nicola McLean and Josie Gibson at a summer party.
Katie, 37, went for a casual chic look, teaming skinny jeans with a simple white camisole, blazer and pink heels.
She appeared to be attending the bash alone. Perhaps husband Kieran Hayler was back home looking after the kids?!
Katie's just embarked on a new exercise programme with her personal trainer hubby and tweeted this week: "I don't care if people criticise how Kieran trains me .. We will see who's laughing when I'll look amazing like his other clients."
Katie Price's transformation:
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