"There are endless times when I've been in the studio and we've started the session being like 'Let's put on some Katy Perry from 2012, Teenage Dream and all those massive songs she has ...

Katy Perry attends the Baby2Baby annual gala on November 9. She released a deluxe version of "143" Friday. File Photo by Jim Ruymen/UPI ...

The past has come back to haunt Katy Perry ... songs from my experience of my whole life going through this metamorphosis,” she continued. “And he was one of the people to help facilitate all ...

American Idol alum Steven James is not impressed with Katy Perry ... songs from my experience of my whole life going through this metamorphosis, and he was one of the people to help facilitate all ...

Dec. 20 (UPI) --Katy Perry on Friday released an updated version of her previously released 143. The deluxe album, 1432, includes four new songs, including "I Woke Up," "Has a Heart," "No Tears for ...