Music superstar Katy Perry will hold a free concert for fans of all ages at the Staples Center in Downtown Los Angeles, California on November 23rd. The concert, called “Katy Perry Gives Thanks,” is the final concert of the mega-popular sold-out Katy Perry California Dreams Tour 2011 , which has thrilled audiences through 122 concert dates. “I am giving thanks to all of my fans,” says Katy Perry, who is “giving a free concert to anyone in the world that wants to come to the California Dreams Tour as my last show.” Free tickets are being given away by drawing on Katy Perry’s Facebook. Sign up ASAP for a chance to attend the filming of Perry’s final concert of 2011 at the Staples Center in Los Angeles on Wednesday, November 23rd at 6 PM . You can register for tickets now through Monday night, November 14th at 11:59 PM Pacific Time for the chance to receive a private code that gets you 4 free passes to the concert. You must be 18 years or older to enter, but the show is for ALL AGES so minors can attend as a guest of a ticket recipient. The free concert in L.A. is anticipated to be the largest gathering of “California Gurls” in history, and cameras will be rolling to capture every second of a historic celebration full of the Katy Perry’s #1 hit songs. Don’t miss this gigantic free concert in L.A.!