Old people: They're reservoirs of hidden wisdom, and if all goes well, we'll all become them someday.

Despite the fact that—barring outside circumstances—everyone gets old, it's surreal to imagine our favorite celebrities as wrinkly elders. But time will have its way with all of us. That doesn't mean we should forget our elders, though; we would do well to learn from them.

Here are twelve celebrities you may not know were still living…

Tippi Hedren

I.ytimg

Tippi Hedren

Activist, former fashion model, and star of The Birds, Tippi Hendren is still kicking and presumably being glamorous in a mansion somewhere. The actress was born in 1930 and has starred in many movies. She's also worked for animal rights (at one point she owned Anton LaVey's lion, Togar) and started a number of emergency relief funds.