Big Sean Signs To Roc Nation, Joining Jay Z, Rihanna And Kanye West

12 September 2014, 10:05 | Updated: 12 September 2014, 11:00

Big Sean

Congratulations Big Sean!

It's been announced that Big Sean is the latest person to sign a management deal with entertainment company Roc Nation.

The New York based company, which was founded by Jay Z in 2008, tweeted welcoming Big Sean to the family.