SNL returned tonight for its 36th season, and Amy Poehler hosted the premiere. One of the episode's highlights was Poehler's monologue, during which a plethora of guest stars—including Justin Timberlake and TIna Fey—showed up for a dream sequence.

Exploring classic comedy can often feel more like anthropology than entertainment, and today, names like Lenny Bruce are met with vague reverence instead of knowing laughs. Still, some comedy from decades past is as funny now as it ever was.

Yes, it's hilarious, but what exactly is A Bajillion Hits? It's only the ultimate guide to social media, bro! Inside, listen to Alex Blagg talk about his branding strategies and his new site that launched only a week ago.

Rejoice, fellow comedy lovers! Tonight, 30 Rock returned with its fifth season premiere. Summer was remembered, the future was considered, and Hillary Clinton was dissed by Jack Donaghy. Video of that scene—plus a special Ina Garten shout-out—is inside.

Tonight, Jon Stewart aired a segment about the "Pledge to America" announcement that Republican lawmakers made today, during which they supposedly unveiled new ideas they had for America. By cutting that footage with archived video, however, Stewart called their bluff.

Tonight, Jon Stewart opened with a segment about yesterday's Senate failure to bring to the floor a vote that would have repealed the archaic, discriminatory "Don't Ask, Don't Tell" policy. Stewart asked: are we run by assholes? Indeed! Video inside.

Hey, remember the lip-dub, that Internet meme that nobody really remembers anymore? Well, the cast of The Office remembers! And they've decided to bring it back in a big way, with a lip-dub to open their seventh season. Watch inside.

Tonight, Stephen Colbert welcomed Google CEO Eric Schmidt to the the Report. While overall pleasant, things did get awkward when the topics of Google's data-mining, as well as Schmidt's "Want privacy? Change your name," remarks, were brought up. Watch inside.

Tonight, Jon Stewart discussed Christine O'Donnell and pointed out a) Karl Rove's criticism of her, and b) Rove's subsequent flip-flip on the issue after pressure from Sarah Palin/others. Then, Stewart blew holes in the "Republicans and Tea-Baggers are different!" argument.

Steve Martin and the Steep Canyon Rangers sing a tune about the lack of songs for or about Atheists. Everyone else has songs to sing, but Atheists have Sundays free. Check out this spirited romp through religious musical history!

As a self-proclaimed comedy nerd, I'm always searching for the obscure, the forgotten, the hilarity lost to time. 1996's The Show starring Paul Giamatti was one such prize.

Josh Ruben has his work cut out for him. The much-awaited Jack Goes Boating is opening in select theaters today, marking Hoffman's directorial debut. Josh has a debut of his own... Philip Seymour Hoffman: Impressions of a Satisfied Man.

Watch this trailer for Christmas with a C where the good olde town of Seward Alaska fights back against the Godless Mitch Bright for trying to ruin Christmas by banning the nativity scene in front of a town hall.

So you think you were born to play the role of a mild-mannered teenager looking for love in a Hollywood film, just like Michael Cera? Not so fast. The video inside teaches you the all the tricks of the trade.

Following Jon Stewart's announcement of the "Rally to Restore Sanity," Stephen Colbert declared tonight that he'll be leading the "March to Keep Fear Alive," also on October 30 at DC's National Mall. Video of the announcement—and Stewart's cameo—inside.

Tonight, Jon Stewart made his long-awaited Daily Show announcement! *Drumroll* It's the "Rally to Restore Sanity," to be held on October 30 in Washington, DC. Inside, video of Stewart's hilarious—and meaningful—bombshell, including a rivalry-filled cameo from Stephen Colbert.

"Alright, everybody, listen up... I'm Betty F*cking White" is how Betty White begins her promotional video for her new fashion line Made by Betty. Watch famed Golden Girls actress curse and gamble with her employees in this hilarious video.

Tonight, Jon Stewart opined on last night's primary elections. Most notably, he discussed nutjob Christine O'Donnell's victory in the Delaware Senate primary—she's like Sarah Palin, but worse! Then, Stewart and panel hilariously broke it all down. Video inside.

Tonight, Jon Stewart had some fun with Vice President Joe Biden and the fact that Biden had promised that this would be the "summer of recovery" when it came to America's economy. Well, that didn't quite work out. Video inside.

Watch a group of worried grandchildren express their concern for the 88-year-old actress in this fake Public Service Announcement begs the question "Betty White can save TV, but should she have to?"