The actress was hospitalised on Monday night (23Jan12) after paramedics were called to her home and she subsequently checked into a treatment facility.
Her spokesperson revealed Moore, who has since left the specialist centre, had decided to pull out of Rob Epstein's film about notorious porn star Lovelace - and the director has wasted no time in finding a replacement.
Editors at Usmagazine.com claim Weeds star Parker has signed up to play feminist Gloria Steinem.
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