As far as his relationship with Amber Rose's bestie, Rob explained:
[Image via WENN.]
We'll have to side with Daniel Radcliffe on this one, getting naked in front of hundreds, if not thousands, of people is NOT our idea of a good time!
But we do agree that singing and dancing are so much harder than taking off all your clothes. LOLz!
Ch-ch-check out his revealing interview with Seth (above)!