• Knott's Scary Farm

    Vanessa Hudgens, Sofia Carson, Kellan Lutz, and more reveal their favorite scary movies at annual Halloween event.

    WATCH NOW
  • Sasha Pieterse

    "Pretty Little Liars" alum and DWTS pro partner Gleb Savchenko give us a little Salsa lesson.

    WATCH NOW
  • Lucifer

    Step inside the devil's penthouse with the "Lucifer" cast, Tom Ellis, Lauren German, D.B. Woodside, & more.

    WATCH NOW
  • Shark Tank

    Behind the scenes of the hit ABC show with Mark Cuban, Lori Greiner, and more.

    WATCH NOW

 
 
 

Bieber is expected to follow Gaga to the billion mark next month (Nov10).

Gaga shared the happy news with her fans in a post on her Twitter.com page, writing: "We reached 1 billion views on YouTube little monsters! If we stick together we can do anything. I dub u kings and queens of YouTube! Unite!"