After 7 consecutive weeks at #1 on Billboard Hot 100, "I Kissed A Girl" falls to #3 this week! Katy Perry lost the #1 position to Rihanna's new single, "Disturbia", the fourth of hers reaching that spot on Billboard Hot 100. Rihanna has currently two singles in the Top 10! So for Katy Perry's "I Kissed A Girl", just move away! Check out the Billboard Hot 100 Top 10 below.