July 22, 2014 - 19:00 BST hellomagazine.com Giuliana Rancic has revealed her new blonde hair following a series of teasers. Giuliana Rancic has revealed her brand new hairstyle following a series of teasers on her Twitter account. The 39-year-old opted for a drastic change to her look as she changed her brunette locks for a platinum blonde colour. While Giuliana has been sharing teasers, Giuliana's hair stylist Yvonne Brown revealed the completed look on her Instagram page on Saturday. Giuliana's hair stylist unveiled the TV presenter's new look on Instagram The television presenter had been posting a series of teasers on Twitter showing off her new look, giving fans a glimpse of her striking new hair colour. "Hope it's true what they say...#BlondesHaveMoreFun #BlondeAmbitionTour2014 #NoFilte," she captioned one photo of her wet locks, which seemed to be in the process of being dyed. "As I like to say...go big or go home," she added on a photo where her new hairdo was partially covered by a black baseball cap. "Tune in now to @enews for the blond reveal;) #goblondorgohome." The stunning reality TV star also revealed that the process had taken six hours but "We did it!". Giuliana shared teasers of her new hairstyle Earlier this year Giuliana, who has conducted hundreds of interviews, revealed her most awkward celebrity encounter. "There have been a lot of awkward ones," the E! co-host recalled during an appearance on Watch What Happens Live!. "Oh, I know… duh! Russell Crowe," she exclaimed. "(He) was so mean to me!" "I had been at E! for a year, and I was literally like, 'I'm gonna go easy because he's pretty tough'," she said of the sometimes-prickly Oscar winner. "And so I said, 'Are you excited to be here tonight? Your big movie premiere…' And he goes, 'I'm contractually obligated to be here. What's your next question?'" Giuliana continued, "And I go, 'Ok, so isn't it wonderful to see all your fans?' And he goes, 'That's your second question?' And then he goes, 'One, two, you're through' and walked away."