Lydia Hearst-Shaw, Charles Casillo slam Lindsay Lohan movie rumors about'Dogs in Pocketbooks'

Lydia Hearst-Shawhas thrown to the dogs rumors that she will star in aLindsay Lohan-inspired movie.

The heiress and model took toTwitteron Tuesday to slam reports that she was starring in"Dogs in Pocketbooks,"a script byCharles Casillothat he claimed was based on the life of the troubled red-headed star.

"My hair is Red because I am the new face of Schwarzkopf color,"she said."I am a model. I dyed my hair to front the campaign."

The 26-year-old great grandaughter ofWilliam Randolph Hearstlater added that she is currently working onBernard Rose's"Two Jacks"and a movie called"Catwalk."

"Thank you all for your messages of encouragement during my transition into acting,"she tweeted."I truly love and appreciate it. At this time I am Not officially signed onto any other projects. Thank you."

Hearst-Shaw's agent told the Daily News on Tuesday that she was offered the role of a rehab-hopping movie star, but had"no knowledge of the project nor any ties to Lindsay Lohan."

Meanwhile, Casillo toldtmz.comthat the comments about Lohan were"totally blown out of proprtion"and that the"Dogs in Pocketbooks"heroine is in fact a composite of starlets likeParis HiltonandBritney Spearsas well as LiLo.

His comment came on the heelsDina Lohantelling the gossip website that the family was considering suing Casillo for using LiLo's"likeness"without compensating her.

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