Pop superstar Katy Perry announced the dates for an extensive North American leg of her California Dreams 2011 world tour during a live chat Wednesday on Facebook.  The N. American leg will span 38 dates beginning June 7th in Atlanta, Georgia and wrapping up with two shows in her hometown of Santa Barbara, California on August 13th and 14th.  Click Here for a list of the dates.


Perry is scheduled to perform live at the Grammy Awards at the Staples Center in Los Angeles on February 13th, where her album, "Teenage Dream," is up for Album of the Year.  The album's first three singles, "California Girls", the title track, and "Firework" all reached Number 1 on Billboard's Hot 100 chart, and Perry will release a fourth single, "E.T., in February.