(AllHipHop News) Rapper B.o.B.s single Nothing On You has knocked Rihanna out of the #1 on Billboards Hot 100 chart. Nothing on You, which features singer Bruno Mars, hit #1 after 12 weeks on the charts, knocking Rihannas Rude Boy from the top slot. B.o.B.s newest single The Kids recently hit the internet and features Janelle Monae. The track is taken from B.o.B.s upcoming debut release The Adventures Of Bobby Ray, which is due in stores April 27th.Producer 9th Wonder is working on the sequel to his critically acclaimed album, 9th Invented the Remix. According to sources, 9th is in the studio recording 9th Invented the Remix, Again. The new album features all original-production by 9th Wonder and is the first follow-up since the original album hit the stores in 2003. In related news, 9th Wonder is staying busy, as the lead producer for the NBA Live 11 Soundtrack. Additionally, 9th recently released ForNever, his fourth collaboration with Murs. Kid Cudi has scrapped the title of his sophomore CD, which was reportedly titled Cudder: The Revolution of Evolution. Additionally, the rapper has changed the collaborative direction the album was originally taking, for a more personal darker themed LP. The new name Kid Cudis second album is Man On The Moon II: The Legend of Mr. Rager. It will explain more of who I am as well as pushing the envelope musically, Kid Cudi said of the album, which is slated for an August release date.