As news broke this morning around 'Jackass' star Ryan Dunn's car accident, the entertainment world was saddened in losing a peer. Dunn, 34, was made famous by acting like a "jackass" in the movie and television series, 'Jackass.' Dunn and a passenger were killed this morning around 3AM in a car crash where the car caught fire. Just hours before the accident Dunn tweeted a picture of him and two friends enjoying a couple drinks; see what his celebrity peers have been tweeting:

@realjknoxville: Today I lost my brother Ryan Dunn. My heart goes out to his family and his beloved Angie. RIP Ryan , I love you buddy.

@SteveO: I don’t know what to say, except I love Ryan Dunn and I’m really going to miss him.

@rickkosic): I’ve been thinking about all the good times I’ve had with Ryan and it’s hard to hold back the tears. I already miss him. RIP Ryan Dunn

@hartluck: RIP ryan dunn. You were an amazing guy and you were cut way to short. Enjoyed the times we had. My heart goes out to his family and friends

Jackassworld's Twitter account says, Bam Margera’s radio show, Radio Bam, will be airing a special memorial episode tonight, June 20, in honor of Ryan Dunn. The show airs on Sirius 41 or XM 41 at 7PM EST.