Norm MacDonald has always had a unique sense of humor, and nowhere is this more apparent than in his stand-up routines. Inside, check out one of MacDonald's most classic sets.

Jennifer Aniston stopped by the Late Show tonight for a chat with David Letterman. It was... awkward? Letterman randomly recited Aniston's filmography for her, brought up her age, obsessed over a magazine spread of her house, and more. Video inside.

We aren't sure what was sleeping on Bobby Lee's head tonight on Chelsea Lately, but we do enjoy a good bullying. Luckily, most of the panel's discussion focused on Lee's super strange-looking hair piece. What the hell is that thing?

Brandon Hardesty has done it again. This time, the uber-talented comedian recreates a scene from Willy Wonka and the Chocolate Factory as both Christopher Walken and Jack Nicholson, and dammit if it isn't the best thing we've seen today. Video inside.

Jeff Jeffries isn't for the faint of heart. Not only is his accent to die for, his profanity/non-profanity is about 1:1. Enjoy.

Tonight, The Simpsons opened with a tongue-in-cheek look at the "Springfield of Tomorrow," seen through the eyes of a '60s era educational film. Gone are buses and subway rides, and in are plutonium-powered cars—with robot claws! Video inside.

First, the rando he followed on Twitter gets mountains of swag. Now, "I'm with Coco" is reappropriated for Conan's "Legally Prohibited from Being Funny on Television" tour, and its designer is "rolling in dough." Wait, I'm with Coco, too. [TMZ]

Really, Jerry Seinfeld? You make your ~triumphant~ return to NBC with the horrid train wreck that is The Marriage Ref? Then, you reduce yourself to doing SNL cameos to desperately try to drum up publicity for it? Really? Video inside.

Well, folks, it finally happened: The Strokes' Julian Casablancas made a cameo on SNL tonight with Andy Samberg for a digital short/music video of the Lonely Island hit, "Boombox." It was simultaneously awesome and hilarious, naturally. Video inside.

Kathy Griffin has been off the D-list for a few years now but before that Kathy was less famous and more infamous. Watch as she describes a run-in with the "partially retarded" Macy Gray.

Tonight on Real Time, Bill Maher took Mitt Romney to task for being a "pandering shape-shifter." The real laughs came, though, when Maher unveiled a few modified versions of Romney's new book, No Apology. Video inside. Also: New Rules!

Larger than life comedienne Loni Love is a gold mine of laughter. Watch this classic Tonight Show appearance of hers, where she explains why being fat isn't all that bad.

Poor Dan Drowney. All the man wants to do is film a simple commercial for his lake, but people just wont stop drowning. How frustrating!

When he's not anchoring the NBC Nightly News, Brian Williams likes to make cameos. In the last week, he's appeared on both The Daily Show and Saturday Night Live. His cameo on tonight's episode of 30 Rock? LEGENDARY. Video inside.

Tonight on The Daily Show, Jon Stewart delivered a one-two punch: one against President Obama for treating his health care reform speeches like campaign theater, and one against Fox News for continuing to spin its coverage. Inside, video of both.

Before Chelsea Handler landed her television show, she was just a struggling comic. If you pay attention, you might be able catch small glimpses of her future brilliance.

The poster for O'Brien's self-proclaimed "half-assed comedy and music tour" was revealed today. Official name? "The Legally Prohibited From Being Funny on Television Tour", sponsored by American Express (get that money, honey!). Get tickets here!

As Stephen Colbert noted tonight, it turns out that Glenn Beck's sponsors might be as crazy as the guy himself. When the apocalypse comes, make sure to have your crisis herb garden!

Chris D'Elia performed his first stand-up act when he was 16 and has been making people laugh ever since. Watch as D'Elia discusses his observations about "gangstas" in the urban community.

In this video he attempts to learn with a little help from dad. Now he just needs to learn how to share and how to tie shoes and he'll be on his way to becoming a fully functioning adult!