I know the headline took you for a loop but you read it right. Rick Ross has signed Omarion to Maybach Music Group! Ha! Now Mayback O, Former lead of boy band B2K was spotted with the boss, Rick Ross on stage during his show at The Hammerstein Ballroom. In the photo above you also see a backstage photo including Rick Ross, Angie Martinez, Cipha Sounds, Swizz Beatz, French Montana, Stalley and Omarion hit Instagram.