Jason Derulo sleeps four hours per night

Jason Derulo has revealed he only sleeps for four hours each night but he has to be woken up by someone ''physically shaking'' him. Jason Derulo only...

Source: http://www.femalefirst.co.uk/celebrity/Jason+Derulo-42114.html

Angelina Jolie Anna Faris Anna Friel Anna Kournikova Anna Paquin AnnaLynne McCord Anne Marie Kortright