4/24/2008 5:40 PM PDT BY TMZ STAFF
The 59-year-old "Bingo America" host resurfaced at an award show in London this weekend, looking debonair.
Patrick Duffy
Duffy suffered from a potentially deadly allergy to penicillin and reportedly still wears a MedicAlert bracelet.

In 1986, Patrick's parents were tragically murdered during a robbery in their Montana bar.