Katy Perry Adds September Dates to Her North American Tour

Katy Perry has added more US dates to her upcoming California Dreams 2011 Tour. The newly announced gigs run from a Sept. 7 show in San Antonio through a Sept. 17 concert in Tulsa, Okla.

As previously reported, Katy's North American trek kicks off June 7 in Atlanta. The new September dates will feature Janelle Monae as the opening act, while Robyn and Marina & the Diamonds will provide support earlier in the tour.

Katy, whose single 'E.T.' (featuring Kanye West) currently tops the Billboard Hot 100 chart, just wrapped up the European leg of her California Dreams Tour. Check out a video diary of her Europe experience at the end of this post.

Katy Perry's Newly Added California Dreams 2011 Tour Dates:

9/7 -- San Antonio, Texas | AT&T Center
9/8 -- New Orleans, La. | New Orleans Arena
9/10 -- Louisville, Ky. | KFC Yum! Arena
9/11 -- Grand Rapids, Mich. | Van Andel Arena
9/13 -- Columbus, Ohio | Schottenstein Arena
9/14 -- Indianapolis, Ind. | Conseco Fieldhouse
9/16 -- Omaha, Neb. | Qwest Center
9/17 -- Tulsa, Okla. | BOK Center

Watch Footage of Katy's European Tour Experience (Contains Explicit Language)