Original: Her sophomore studio album Teenage Dream was released in August 2010 and debuted at number one on the Billboard 200 . The album included hit singles '' California Gurls '' , '' Teenage Dream '' , '' Firework '' and '' E.T. '' , all of which topped the charts on the Billboard Hot 100 , making the Teenage Dream album one of only nine albums to ever produce four or more Hot 100 number ones .
Simplified: Her third album titled '' Teenage Dream '' was released in August 2010 and included the singles , '' California Gurls '' , '' Teenage Dream '' and '' Firework '' .