Justin Bieber Videos

MTV News announced this morning that they will be exclusively live-streaming the red-carpet premiere of "Justin Bieber's Believe" tomorrow (Wednesday, December 18) at 9:00 p.m. ET / 6:00 p.m. PT at MTV.com.

MTV has an exclusive first look at a new trailer for Justin Bieber's BELIEVE, hitting theaters on Christmas Day. Check it out below!

On Friday's LATE NIGHT WITH JIMMY FALLON on NBC, music guest Austin Mahone performed 'Silent Night' with a little help from The Roots. Check out the appearance below!

His character 'Madea' is famous the world over. On today's ELLEN Tyler Perry tells the talk show host how he feels about her continuing success. Check out a clip from the appearance below!

James Marsden, fresh off a plane from London, stopped by last night's LATE NIGHT WITH JIMMY FALLON on NBC to talk about his experience acting in his new film, 'Anchorman 2.' Later, James, Jimmy and the audience sing Styx's 'Babe' from the film.

Music guest Kelly Clarkson performed 'Underneath the Tree' from her new holiday album, 'Wrapped in Red,' for the LATE NIGHT WITH JIMMY FALLON audience. Check out the appearance below!

'Saving Mr. Banks' star Emma Thompson stopped by last night's LATE NIGHT WITH JIMMY FALLON on NBC to sing a duet of the 'Mary Poppins' classic 'Supercalifragilisticexpialidocious' with the host!

Joaquin Phoenix stopped by last night's LATE NIGHT WITH JIMMY FALLON. Before talking about his new film, 'Her', Jimmy tries to get his friend to quit smoking cigarettes. Check out the appearance below!

Candice Bergen stopped by last night's LATE NIGHT WITH JIMMY FALLON on NBC and told Jimmy how Christmas songs make her sad lately. Later, Jimmy asks about her history with her hit show Murphy Brown and the actress reveals that she almost wasn't cast in the role.

Justin Bieber has revealed the official cover art to his newest album 'Journals' as well as five new songs from it.

Hollywood's most indelible leading man, Tom Hanks stops by today's ELLEN to talk about his new film, 'Saving Mr. Banks.' Watch the appearance below!

On NBC's LATE NIGHT WITH JIMMY FALLON, music guest Jack Johnson performed 'Rudolph the Red-Nosed Reindeer' for the Late Night audience - check it out below!

Michelle Dockery stopped by last night's LATE NIGHT WITH JIMMY FALLON on NBC to talk about her holiday plans and the new season of her hit show, Downton Abbey.

Hollywood's most indelible leading man, Tom Hanks will stop by ELLEN this Wednesday, December 11th. Get a first look at the appearance below!

Amy Adams stopped by last night's Late Night with Jimmy Fallon on NBC. To her surprise, host Jimmy Fallon had unearthed an old bank commercial featuring Adams performing a Grease parody - check it out below!

On last night's LATE NIGHT WITH JIMM FALLON on NBC, Jimmy handed guest Oscar Isaac a guitar and asked him to perform. Oscar chose Katy Perry's 'Roar' as his song of choice - check out the performance below!

Bravo Media and Kathy Griffin, are making history as Guinness World Records awards Griffin with "Most Stand-Up Specials by a Comedian" for her latest original special, KATHY GRIFFIN: RECORD BREAKER, airing Wednesday, December 18 at 8:00pm ET/PT.

Below, get a first listen to Justin Bieber's 'Change Me' premiering on VEVO today as part of his #MusicMondays campaign.

On last night's LATE NIGHT WITH JIMMY FALLON on NBC, music guest Ariana Grande (Broadway's 13) performed 'Last Christmas' for the Late night audience. Check out the appearance below!

Check out Fifth Harmony, the American girl group which formed on the second season of The X Factor rocking out to 'Better Together' on today's Thanksgiving Day Parade.