Katy Perry is going to kick off her California Dreams 2011 world tour February 20th

"California sexy Girls" singer Katy Perry is going to kick off her California Dreams 2011 world tour February 20th in Portugal and will travel through Europe, Australia and Japan before arriving stateside. Russell Brand's North American tour will begin in Atlanta on June 7th and end August 14th in her hometown of Santa Barbara.
 On the tour, the six-time Grammy nominee wants to stay connected to her fans through Facebook and Twitter. Her fans will be able to submit their own photos of the concerts via Twitter -- which will then be projected live during concerts. Concertgoers can also check-in to the venues using Facebook to receive special Katy prizes!
The sexy  singer's Katy Perry Teenage Dream album was released last summer and has already sold 5 million copies worldwide! Perry is gearing up to launch the album's fourth single, "E.T.," which will hit the airwaves next month.

Sexy celebrity Singer Katy Perry Talks Tour on Facebook

On Wednesday Sexy celebrity Singer Katy Perry sat at Facebook's headquarters in Palo Alto, Calif., to announce her USA and Canadian "California Dreams" tour, according to the Celebrity Cafe website. Katy Perry also talked about the Grammy Awards and her use of social media like facebook.

Randi Zuckerberg, who is Facebook founder Mark Zuckerberg's sister, interviewed the pop singer and self-proclaimed "Child of the Internet."

The Celebrity Cafe article  noted that Katy Perry revealed her 90-year-old grandmother will accompany her to the awards show. Punned Perry during the interview: "My grammy at the Grammys. If I don't go home with a Grammy, I still go home with a grammy."