



As a precaution, security was beefed up ahead of a Lady Gaga concert in Hollywood Thursday evening. Two thousand fans have been permitted to attend a taping of the Lady Gaga concert behind the "Jimmy Kimmel Live" studio. The show is doubling its security staff and paying for the extra fire personnel.





"He couldn't get two blocks, Duddie said. "Within three minutes, there were 1,000 people and within five minutes there were 3,000."

Duddie saw the truck veer down a side street, followed in pied-piper style by hundreds of ravers.



The crowds gathered soon after Kaskade tweeted: "ME+BIG SPEAKERS+MUSIC=BLOCK PARTY!!!"
