The 'I Kissed A Girl' singer's marriage came to an end at the close of 2011 and was finalised in summer 2012.
Katy Perry On Rihanna: "She Is An Amazing Actress"
The 'Part Of Me' singer says the 'We Found Love' star has a completely natural ability to act.
Katy Perry has praised Rihanna's talent as an actress and says she can't wait to watch her starring in upcoming sci-fi epic Battleship.
"She's an amazing actress," Katy told MTV News this week. "I think the 'We Found Love' video is so on point, especially how it's delivered.
"Even though it's controversial, it is exactly a moment in that person's life and it's so well delivered," Katy explained. "You have to be a natural actress to be able to do that so I give her props."
The 'Part Of Me' singer added that she is "very excited" about watching Rihanna in Battleship later this year, in which the 'Talk That Talk' star appears as a Navy weapons officer.
Latest Katy Perry
The 'I Kissed A Girl' singer was said to be seen getting close with the Hollywood action star.
As Rita Ora stars opposite Snoop Dogg and David Beckham in a new animation, Capital looks at other pop stars who have been transformed into cartoons, including Katy Perry, Lady Gaga and Rihanna.
The 'Part Of Me' star is back with the final chapter from 'Teenage Dream'.