Bruno Mars

Just this past weekend 'SNL' announced that 'The Hunger Games' star Woody Harrelson would return to the stage on November 15, and so too do we know what A-lister will also make a return appearance the following week. 'Annie' star Cameron Diaz will make her own fourth appearance hosting on November 22, but what pair of musical guests can we expect to join her?

Congratulations to Justin Bieber and Rihanna, the Hottest Stars of 2014!

Bruno Mars is the kind of pop music artist who truly has fans of all ages, from kids who come into the city with their moms and dads on the train from Long Island for his concert, to a white-haired older woman who practically starts a dance party during intermission...

Warning: The following story and accompanying video are serious tearjerkers.

For Mother's Day today, several of our favorite stars -- including Demi Lovato, Channing Tatum, Rihanna, Miley Cyrus, Justin Bieber, Britney Spears, Lucy Hale, Kim Kardashian -- tweeted Happy Mother's Day wishes to their moms and moms around the world, and also shared some private photos with their moms. Here are some of our favorites:

The 2014 Kids' Choice Awards are here, and so many of our favorite stars went head-to-head across all categories -- but only a few could take home the coveted blimps!

A single singer impersonating various other voices is, like, all the rage on YouTube right now. We've had an off-Broadway talent channel everyone from Demi Lovato to Alanis Morrisette in one tune and a guy singing 'Let It Go' in the voices of various Disney-Pixar characters. Now enter YouTube star Roomie, who impersonates everyone from Adam Levine to Fall Out Boy in his new video, 'One Guy, 14 Voi

The Kids' Choice Awards nominees are in -- and we're so excited. Are your favorites nominated? Read on to find out.

Bruno Mars, fresh off his most-watched Super Bowl performance, followed up with a visit to 'Ellen.'

"I fought the law and the law won," is a pretty famous lyric for a reason.

Crooner Bruno Mars provided the halftime entertainment for Super Bowl XLVIII with an assist from the Red Hot Chili Peppers and a children's choir, the members of which held hands as they sang like cherubs for the first 30 seconds.

I knew that artist sometimes made appearances on Sesame Street, but I didn't realize how many!