"I Kissed a Girl" single was a commercial success, peaking at number 1 for 7 weeks on the Billboard Hot 100."I Kissed a Girl" has since become a major worldwide hit, topping charts in 20 countries, including Australia, Canada, and the United Kingdom.
On June 12, 2008, Katy Perry appeared as herself on the daytime soap opera, The Young and the Restless, and poses for the cover to the June 2008 issue of the fictional magazine Restless Style.
