while icons like Mike Tyson and William Shatner added their own unique flavors. And of course, the roastee himself, Charlie Sheen, was the main course. Watch Comedy Central Roast of Charlie Sheen ...

William Shatner steps into the hot seat to be roasted and ridiculed by a parade of close friends and co-stars. Unfortunately Comedy Roast of William Shatner isn't available to watch right now.

Not that she's really ever stopped working in comedy, but the late-late-late-career Betty White career renaissance was sparked by her appearance on the William Shatner roast.

Could first-time Golden Globes host Nikki Glaser match her career-making performance on Tom Brady Comedy Central roast? The short answer: Yes.