TV sitcom star unrecognizable 50 years after hit show and cocaine battle that saw her trade sex for drugs

SHE was a golden girl of TV, playing a responsible big sister in a hit sitcom over 50 years ago.

At 13, this actress charmed viewers with her girl-next-door image and seemingly perfect life.

Coleman-RaynerThis Brady Bunch star looks very different from her time on the popular sitcom[/caption] Coleman-RaynerFame came at a heavy price for the child star[/caption] The Brady Bunch ran from 1969 to 1974Ian Whittaker - Commissioned by The Sun

But as her fame grew she battled a devastating drug addiction...