Former "Sex and the City" star Sarah Jessica Parker has been named as the replacement for Demi Moore in the upcoming movie "Lovelace".

Parker will play feminist activist Gloria Steinem in the film which chronicles the life of '70s porn actress Linda Lovelace.

Moore joined the project Jan. 2, but was forced to depart afterbeing hospitalized for what her reps called "exhaustion". However, a tape of the 911 call was released, revealing that the actress was suffering convulsions after smoking an unknown substance.