By Breaking Celebrity News Staff

The sight of blood clearly doesn't scare surgically altered cougar socialite Jocelyn Wildenstein!

The 72-year-old - dubbed 'Catwoman' due to her bizarre feline features - was left with a bruised and bleeding knee after taking a tumble during a night out with her boy toy, Lloyd Klein, 45, and Breaking Celebrity News has the photos.

Despite her painful looking injuries, Wildenstein smiled through the pain as she arrived at upscale Beverly Hills restaurant Mr. Chow on the arm of her much younger designer beau.

Wearing a long leather coat and sky high heels Wildenstein was keen to pose for the cameras.

As Breaking Celebrity News previously reported, the divorcee famously dropped an estimated whopping $4 million on plastic surgery procedures in a desperate bid to stop her billionaire husband, Alex Wildenstein, from leaving her.

Her unusual efforts, which she modeled