Hal You Doin'?

3/30/2010 1:01 AM PDT BY TMZ STAFF
The 71-year-old resurfaced with Marla Gibbs at an event in L.A., looking adorable.

Marla and Hal

Hal hosts the annual Sickle Cell Anemia Foundation Telethon.

Most recently, Williams was in something called "Snow 2: Brain Freeze."