Kelly Osbourne is just being Miley (Cyrus)

48753, NASHVILLE, TENNESSEE - Thursday December 23, 2010. OS-BOURNE IDENTITY - KELLY DONS WIG TO LOOK LIKE NEW BF MILEY CYRUS. This is the moment Kelly Osbourne took her friendship with Miley Cyrus to hair-raising levels - by donning a blonde wig to look like her. Kelly, 26, posted a picture of herself on Twitter wearing the long hair-piece and pouting to impersonate the young singer. The photo was taken on the set of a film they are both appearing in under the caption 'I'm just being Miley!' Their movie - So Undercover - tells the story of a young private eye, played by Miley, who is hired by the FBI to go undercover in a sorority house. Earlier this week Kelly came out in defence of Miley after claims her parents disapproved of her new friendship. She tweeted: ''Just read in the rags that apparently my mum thinks Miley is a bad influence on me it could not be father (sic) from the truth!''. Kelly also used her Twitter page to complain about a computer hacker who has gained access to her email account. She tweeted: ''Someone has hacked my mail account the police are now involved who ever did this is in big HUGE trouble!!' Photograph:  Miley Cyrus, via Twitter. . Supplied by PacificCoastNews.com. , USA: +1  Disclaimer: BWP Media Inc and their brand Pacific Coast News does not claim any Copyright or License in the attached material. Any downloading fees charged by BWP Media Inc and their brand Pacific Coast News are for its services only, and do not, nor are they intended to convey to the user any Copyright or License in the material. By publishing this material, the user expressly agrees to indemnify and to hold BWP Media Inc and their brand Pacific Coast News harmless from any claims, demands or causes of action arising out of or connected in any way with user's publication of the material.

Kelly Osbourne has posed for a photo with Miley Cyrus – dressed as Miley Cyrus.

US magazine reports that after aday after angrily defending her So Undercover co-star against “the haters,” Kelly dressed up as Miley.

Kelly posted a Twitpic of herself wearing a long brown wig and standing next to the real thing.

“I’m just being Miley!” she tweeted.

Earlier in the week, Kelly defended Miley’s bong smoking video.

“Miley and I have become really close,” she wrote. “I’m sick of all the haters judging her…This really makes me mad. Miley is one of the most hard working respectful women I have ever worked with, I am learning a lot from her!”