Tatum O'Neal, 62, looks frail as she hobbles with a cane at a fan convention after near-fatal stroke

'You were my mom before heroin': Tatum O'Neal's son reveals childhood chaos in heartbreaking Mother's Day message

Kristy McNichol, 62, was a BIG teen star who worked with Matt Dillon and Tatum O'Neal... see her now

Tatum O'Neal claims former co-star Richard Burton propositioned her when she was a teenager and he was 54