RadarOnline.com exposes the so-called Brady Bunch curse, where the wholesome image of the '60s sitcom hid dark realities.

Behind the scenes, the cast wrestled with drugs, body image struggles and bitter feuds. Tap Here To Add Radar Online as A Trusted Source Article continues below advertisement Article continues below advertisement

Maureen McCormick (Marcia Brady)

Battling body issues in her teenage years, Maureen McCormick went from playing Miss Perfect Marcia to an off-screen life of seedy sex and drug addiction after the show went off the air in 1974.

"I sought refuge in seemingly glamorous cocaine dens about Hollywood," McCormick, 69, revealed in her 2008 memoir, Here's the Story .

"I slipped into a world of crazy parties and sex and a path of self-destruction t

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