A Brand New Dey

11/12/2008 5:55 PM PST BY TMZ STAFF

A Brand New Dey

The 55-year-old resurfaced at a Beverly Hills event, looking phenomenal.

In the '70s, Susan suffered from the eating disorder orthorexia nervosa, which is an unhealthy obsession with what one believes to be healthy eating. During this time she reportedly only ate carrot sticks.

Dey turned down the role of Sandy in "Grease."

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