Joan Rivers has been in the business since 1959 — and she’s not slowing down anytime soon.

Though she knows how to work the stage, Joan currently co-hosts Fashion Police with Giuliana Rancic, Kelly Osbourne, and George Kotsiopoulos — all while hosting her own web series (In Bed With Joan). This is one busy lady!

With as storied a past as Joan’s, you can expect that this 80-year-old has racked up some major dough after five decades of making everyone laugh. But just how much is she worth?

Wetpaint Entertainment asked Viggle users this very question during the February 28 episode of Fashion Police — and the results are in.

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A whopping 55 percent of Viggle users thought that Joan was worth $250 million while 19 percent thought her price tag reads $500 million. Those are some pretty staggering numbers, but ol’ Joan isn’t far off. A solid 26 percent of Viggle correctly guessed that Joan is worth a cool $150 million. Get it, girl!

Do you want to test your TV knowledge? Not only is it easy, but you also get rewarded just for watching your favorite shows! All you have to do is download the Viggle app, get watching, and check into Viggle LIVE!

Carson Blackwelder is an Associate Editor at Wetpaint Entertainment. Follow him on Twitter and Google+!