David Henrie, Devon Werkheiser & More Team Up for LA’s Best

We take you inside & behind the scenes of the 2nd Annual LA's Best Improv Workshop w/ David Henrie, Meaghan Martin & more.

Debby Ryan, Nathan Kress & More Inspire A Little Love

Many stars came out to benefit TWLOHA at the Inspire a Little Love Event. Check out our exclusive pics & interviews.

Meaghan Martin & Nicholas Braun: Expect Lots of Kissing

Meaghan & Nick dish to us about the new episodes of "10 Things," their upcoming projects & tons more in this funny interview.

Ethan Peck & Lindsey Shaw Interview: 10 Things Returns March 29

We chatted with Lindsey Shaw & Ethan Peck all about the new episodes of "10 Things," their co-stars and much more!

Francia Raisa & Brendan Fehr Interview: Cutting Edge Fire & Ice

Francia Raisa & Brendan Fehr star in the latest installment of The Cutting Edge. We chatted with the two about their favorite scenes, training & more.

Alyson Stoner Interview: DisneyMania, Camp Rock 2 & More

We chatted with Alyson Stone all about her cover of "What I've Been Looking For," working on "Camp Rock 2," "Step Up 3-D" and lots more!

Bridgit Mendler Interview: DisneyMania 7, Good Luck Charlie & More

We chat with Bridgit Mendler all about her cover of "When She Loved Me," her new show "Good Luck Charlie" and lots more!

Savannah Outen Interview: DisneyMania 7, Songwriting, Disney World & More

Savannah Outen tells us all about her new song "Little Wonders" from DisneyMania 7, plus about her songwriting, Disney World & lots more!

Exclusive: Stars Celebrate the Grand Opening of Pink’s Hot Dogs

We had the chance to hang out with the stars at the grand opening of Pink's Hot Dogs at Knott's Berry Farm. Check out all our EXCLUSIVE pics & videos HERE!

On the Set of “Fred: The Movie” with Lucas Cruikshank

We go on the set of "Fred: The Movie" with it's star Lucas Cruikshank. Find out the scoop on the movie here!

Selena Gomez & Justin Bieber Take Over Pop-Con

Justin Bieber, Selena Gomez & More performed at Pop-Con. Check out our review, pics & videos here!

Honor Society Announces ‘Here Comes Trouble’ Dates

Honor Society is heading back out on tour, this time on the "Here Comes Trouble" Tour! Find out all the dates & info here!

Emily Grace Reaves Launches Ooh La La Couture

Emily Grace Reaves launched her Ooh La La Couture Clothing line on Valentine's Day & we were there! Check out all the coverage here.

Nick Jonas Goes Through ‘Who I Am’ Track by Track

Nick Jonas gives us some insight on his album Who I Am. He gives us the scoop on each track plus "Stay" & "While the World is Spinning."

Nick Jonas Talks The Administration, Songwriting & More

EXCLUSIVE: Nick Jonas gives us the scoop on his new album, how he spent the holidays, songwriting and more!

Mar

Justin Bieber Performs at the Nickelodeon Upfronts

Posted by Admin

-Justin Bieber performed at Hammerstein Ballroom in NYC on Thursday morning during the Nickelodeon Upfronts.

The 16-year-old performed his hits “One Time” and “Baby.” Popstar! caught both performances on video. Check them out below.

The Upfronts featured special guest appearances and contributions from: M. Night Shyamalan, director of Paramount Pictures’ and Nickelodeon Movies’ upcoming feature film The Last Airbender; Miranda Cosgrove, star of iCarly, basic cable’s top kid and tween series; Victoria Justice, from the upcoming Nickelodeon live-action series Victorious; and Jamie Kennedy, star of the animated hit Fanboy and Chum Chum. Also performing at the event was Big Time Rush.