Katy Perry Teases A Potential Taylor Swift Collaboration: 'Can You Imagine?'

Katy Perry working with Taylor Swift? Now that would make anyone's teenage dream come true! On a recent episode of "American Idol," Katy teased a potential collab with the "Fearless" singer after she was left inspired by a powerhouse duet on the hit ABC show. "Can you imagine if Taylor and I work together, what we could do?" she asked after the two female contestants left the stage.