British singer Jessie J takes dares from her fans and acts them out in front of the camera. This time she gives a rap performance of "Rudolf, the Red-Nosed Reindeer" on Carnaby Street in London. So get into the fun of the Christmas spirit!

Katy Perry talks about a new tool on YouTube that fans can use to ask her direct questions. Ask Katy!

In this video each member of the Irish rock band U2 talks about his favorite song that they’ve recorded together. To U2 fans out there, see them here, up close and personal and enjoy!

Singer Meghan Trainor sits down with Ellen for her first interview since undergoing vocal cord surgery.

Jessie J, English singer and songwriter, dressed up as a… gorilla, right in the middle of Trafalgar Square? Don’t miss this dare!

Lady Gaga presents her latest single “The Fame” and reveals some things about herself and the making of this song.

Take a unique journey with four members of the YouTube Symphony Orchestra and four Australian contemporary musicians. Their challenge: to collaborate as a duo and produce a piece of music influenced by their journey across Australia.
Visit Australia.com for more information about this beautiful country.

American Bassoonist Samuel Blair from the YouTube Symphony Orchestra was flown to Australia and partnered with pop musician Stu Cullen from Melbourne in a unique musical experiment. Their challenge: to collaborate and produce a piece of music influenced by their journey across Australia.

See LMFAO tear up Cancun with their song “I’m in Miami Bitch” and a hilarious acoustic version of… whateva!

Cheryl Cole, band member of Girls Aloud, talks about some of the highlights in her career.

MTV has unearthed an amazing clip of David Bowie backstage at Live Aid with Thomas Dolby, talking about Labyrinth and his “Dancing in the Street” music video.

Life is good for ‘70s-style rock band Damn Glad. They just rocked a New York City club and have a new album and video on the way.

Peter Gabriel talks about his working together with Kate Bush in his song “Games Without Frontiers”.

At the wax museum Madame Tussauds in London, Kylie Minogue’s wax figure gets redone and updated. Let’s see how it turned out.

American pop singer/songwriter Katy Perry discusses the making of her music video to her hit single "Thinking of You" off her second album One of the Boys (2008). Enjoy!