The singer's attorney Steve Greenberg told reporters that he doesn't expect investigators to "find anything incriminating."
Prosecutors in Illinois filed an amended indictment Friday, which includes new allegations of sexual abuse of a minor.
The marriage, held in 1994, was later annulled.
Federal prosecutors have accused Kelly of bribing an Illinois government employee in order to obtain a fake ID to marry Aaaliyah when she was 15.
A woman claims the actor grabbed her butt at a Los Angeles party but prosecutors will not press charges due to lack of evidence.
Big winners of the evening include RuPaul and W. Kamau Bell