Leonardo DiCaprio helps RiRi throw star studded 27th b'day bash

Leonardo DiCaprio helped Rihanna in throwing her 27th star studded birthday bash, it has been reported.

Sources informed that the 'We Found Love' singer's party that took place at a private home in Beverly Hills and continued till early next day morning had balloons that spelled out her name set up and a leopard print three-tier cake, Us Magazine reported.

Sources added that the 27-year-old Barbadian singer and the 'Titanic' star were dancing together whole night.

Naomi Campbell, Mick Jagger, Beyonce, Jay-Z, Russell Simmons, model Angela Martini, Tommy Chiabra, and Richie Akiva were the other stars who attended the singer's b'day bash.