Katy Perry's songs are her ''lockbox'' of secrets.

The 'Firework' singer may not be as obvious when she's singing about her past boyfriends in her tracks as Taylor Swift, but she does use her songwriting as a way of healing her broken heart and working through her emotions.

Katy Perry and Rihanna are planning a safari trip in Africa.

The 'Wide Awake' hitmaker and the 'Stay' singer - who briefly fell out last October when Rihanna rekindled her romance with Chris Brown - have vacationed together several times in the past but are looking to do something more adventurous this time round, deciding on a getaway to the African wilderness.

Kevin Spacey spoofed his 'House of Cards' character to entertain guests at the 2013 White House Correspondents' Dinner.

The two-time Academy Award winner - who plays Representative Frank Underwood in the hit Netflix series - took part in a funny sketch titled 'House of Nerds' at the star-studded event in Washington, D.C. on Saturday night (27.04.13).

Rihanna has told Katy Perry she wants her to ''spank'' her bottom.

The 'Firework' hitmaker took to Twitter to quiz her friend on why she wasn't invited to the King of Diamonds Gentleman's Club on Saturday night (20.04.13) after she saw the saucy snaps of Rihanna cavorting with the strippers.

Aerosmith and PSY will perform live at the inaugural Social Star Awards in Singapore next month.

The 'Don't Want To Miss A Thing' rockers and other performers, including Cee Lo Green and Asian girl group Blush, will take to the stage at the world's first social media awards and also at a post-ceremony concert for fans called 'The Singapore Social'.