Simplify the following text for a Grade 3 native English-speaking person.
Original: `` I Kissed a Girl '' is the first single by pop singer Katy Perry from her album One of the Boys ( 2008 ) , produced by Dr. Luke .
Simplified: `` I Kissed a Girl '' is a song by pop singer Katy Perry , written by Perry , Dr. Luke , Max Martin and Cathy Dennis . It was produced by Dr. Luke for Perry 's 2008 album One of the Boys .