Hip-hop star LL Cool J is to join forces with Janet Jackson and head out on her upcoming Rock Witchu Tour.

The rapper has confirmed he will hit the road with the R+B star later this month when the live shows kick off on September 25th in Chicago, Illinois.

LL Cool J won't be performing at every show on Jackson's tour and will his end his run a day early on 21 October in Houston, Texas, while Jackson's final show will take place on October 22nd in Dallas, Texas.