During the Comedy Central Roast of Charlie Sheen, Amy Schumer addressed Steve-O in the following joke:I truly am — no joke — sorry for the loss of your friend Ryan Dunn.

I suppose that one of the downsides to the Internet -- or one of the upsides, depending on your perspective -- is that whenever someone famous dies, people make jokes about their deaths, some of them tasteless.

The death of "Jackass" star Ryan Dunn has sparked an unusual war of words on the Internet.

Because "Jackass" star Ryan Dunn drove his Porsche off the road and died in a fiery explosion, G4 is pulling his show "Proving Ground" from its schedule.

Ryan Dunn, the "Jackass" star who once inserted a toy car into his rectum, died last night in a car accident when he drove his Porsche off a wooded Pennsylvania road, killing himself and an unidentified passenger.