These old school 2000s songs haven't exactly aged well, and they would likely flop if they were released today.

Katy Perry is re-releasing her 2009 acoustic EP, 'Live At MTV Unplugged,' on lavender-colored vinyl later this year.

Katy Perry has everything riding on her upcoming ... lowest ratings in the past decade and fans deriding her most recent songs on social media as “corny,” “corporate” and “out of touch.” ...