Und hier tanzt sie mit Pharrell Williams zu "Happy".
www.youtube.com*/watch?v=vk-vZUj8NNo
the queen did it first
http://www.billboard.com/articles/ne...ts-in-at-no-15Katy Perry's "Dark Horse," featuring Juicy J, spends a fourth week at No. 3 on the Hot 100, having led for four weeks before "Happy" began its rule. "Horse" leads Streaming Songs for a ninth week (8.2 million, down 3 percent).
Meanwhile, Perry's follow-up, "Birthday," debuts on the Hot 100 at No. 91. After the new single's official lyric video premiered on April 10, the track nears the Streaming Songs chart with a whopping 971 percent surge to 1.5 million total streams.