Jamie Foxx is full of holiday cheer! Not only does he sing in this clip, he also can't remember the word for "sled." Ellen watches in amazement as he entertains us with his thought process.

The following celebrities need to grow up. And one of them turned 21.

Today we talked about how to keep Walmart out of New York. People love to talk about Walmart! And fight about Walmart, too, like this warring pair right here.

This appears to be some sort of PSA for the Best Friends Humane Society about adopting dogs. What's so cool about it, though, is that it shows the aforementioned dogs crafting/decorating for the holidays with human hands! Whoa. Watch inside.

A 25-year-old Tehranian who blinded his girlfriend's husband by throwing acid in his face has been sentencing to having acid drizzled over his face and eyes. Apparently they're seeking "forensic scientists" to carry out the punishment now. [Daily Mail]

Last night's Dexter episode was the one we've all been waiting for. The climax to the slow build that this season has been working towards. How was the pay off? Find out.

Turns out the "mancession" is not temporary, it's permanent. And we're okay with that.

The CEO of Twitter and the CEO of Microsoft last week had breakfast together in San Francisco, Twitter's hometown. Neither company will comment, but there's already speculation about a takeover. Maybe Microsoft will expand beyond productivity software into anti-productivity software.

Embattled RNC chair Michael Steele will announce this evening whether he's running for reelection. Fox News reported yesterday that he won't. But Fox News reported today that he will! We'll see. Either way, Fox News was correct.

Jerry Jones was quite humble in last night's 60 Minutes interview. To be fair, his team is going to miss the playoffs and he - by his own admission - would be fired if George Steinbrenner was his boss.

David W. Johnson, the extremely close aide to New York Gov. David Paterson who was charged this year with assaulting his girlfriend—a case that unraveled his boss' political career—was finally fired today after nine months of unpaid leave.

[Just when we retire the search for Lady Gaga's penis, the pop star goes on her own genital-hunting expedition with a friend on Twitter. A slightly NSFW image appears below.]

Nicolas Cage is currently in Romania shooting Ghost Rider 2. Last weekend, the actor known for flipping out on screen had a real life meltdown when he got into a screaming match—for reasons unknown—with a friend. Watch inside.

"Out of consideration for the family's privacy," Bernie Madoff says he won't seek permission to attend the funeral of his son Mark, who committed suicide Saturday. The investigations into Mark Madoff's role in the family fraud will continue.

Gwyenth Paltrow will return to Glee, JWOWW writes an advice book for young ladies, the making of Community's stop-motion episode, why Doug Benson's Interruption doesn't translate to TV, and Dane Cook joins the cast of Hawaii Five-O.

Dina Lohan gave the Today Show an exclusive interview this morning. Lindsay's mother went on to defend previous statements she had made about her daughter. She also discussed the star's current treatment.

In your awful Monday media column: an accident at ABC News, a good year at The Atlantic, staff losses at Variety, bright ideas from Mort Zuckerman, publications go for the iPad, and Anderson Cooper's show has a name.

The Senate is voting on whether to move forward with President Obama's tax compromise, and will likely approve it. But how is this grab-bag of taxcuttery even polling? Quite well! Not necessarily for its contents, though.

TONIGHT: We've got Mariah Carey's holiday special, Merry Christmas to You, plus new episodes of Tabatha's Salon Takeover, The Sing-off, How I Met Your Mother, Rules of Engagement, Two and a Half Men, The Closer, and much more!

Here's a trailer for Thor, the latest addition to Marvel's growing Avengers lineup (which will soon be a movie all its own). Star Trek spacefox Chris Hemsworth (Miley's bf's brother!!!) plays the mythical Norseman stuck in the human world.