Mischa's Meltdown

Mischa's yo-yo dieting and wild ways come to a head

Recent pictures of OC actress Mischa Barton have shown her looking frail, gaunt and painfully thin sparking fears for her heath. Sources close to the star say she is crash dieting to win more roles, but as Ahlanlive discovered, the actress' weight has always fluctuated between curvy and dangerously thin. Click through our gallery to see Mischa's weight highs and lows