Continuing along with her adventure through Europe before returning to the States for next weekend’s MTV VMAs, Katy Perry was busily working away in Berlin, Germany on Sunday (September 5). All dolled up, the “California Gurls” cutie attended the Deutsche Telekom booth at the IFA trade fair to promote the extended deadline to participate in her upcoming “Firework” video shoot. Open to German fans, those interested can apply at Facebook.com/meet.katy from now until the new September 8th deadline.

Still situated in the UK, Katy Perry was spotted greeting her adoring fans in London, England on Friday night (September 3).

She’s a big deal these days, and Katy Perry was mobbed by fans as she tried to leave the Claridges Hotel in Central London today (September 3). The “Hot N Cold” songstress looked to be in good spirits as she greeted her loyal following and even posed for some cell phone pictures before heading off. Last night, Katy was over in the Mayfair district where she hung out at the Liberty of London in a snazzy navy blue polka-dotted dress

Bringing an end to a long day of promoting, Katy Perry offered up a late night performance at Splash Bar in New York City on Friday (August 27). Showing off her voluptuous figure in a cute bandage dress with colorful stripes, the 25-year-old entertained the packed nightspot with tunes from her just-released album Teenage Dream

Gearing up to take on the national spotlight, Katy Perry was spotted leaving a studio in New York City on Thursday afternoon (August 26). Toting a bottle of Dasani water while looking a bit more serious than usual, the “California Gurls” cutie is prepping to take the stage on Friday morning for the “Today Show” summer concert series.