Tinie Tempah, who is currently celebrating a Platinum certification in the U.S with 'Written In The Stars', has just released a mixtape that features some huge names. 

The 'Frisky' rapper will officially release his debut album in America tomorrow, May 17, and told the NME that before it drops he "thought it’d be nice to put something out for free."

His new mixtape is entitled 'Foreign Object' and stars the voices and rapped-over tracks of Katy Perry, Lil Wayne, Nicki Minaj and Wiz Khalifa. Perry's husband, Russell Brand also features on the project and does some vocal skits with Tinie along with the introduction. 

The tracklisting is as follows:

1. ‘Russell Brand intro’
2. ‘Look At Me Now’ (featuring Lil Wayne)
3. ‘Make It Rain’ (featuring Jim Jones)
4. ‘Hustle Hard’ (featuring Rick Ross and Lil Wayne)
5. ‘Racks on Racks remix’
6. ‘Shitted On Em’ (featuring Nicki Minaj)
7. ‘Russell Brand skit’
8. ‘6 Foot 7’ (featuring Lil Wayne)
9. ‘Be Killen ‘Em’
10. ‘This Is What You Want’
11. ‘HITZ’
12. ‘Russell Brand skit 2’
13. ‘Till I’m Gone’ (featuring Wiz Khalifa)
14. ‘ET remix’ (featuring Kanye West and Katy Perry)
15. ‘Russell Brand skit 3’
16. ‘Bass Down Low remix’

Watch a clip of Tinie performing 'Look At Me Now' here: