Isn't he married? Usher seen having dinner with ex Naomi Campbell and then following her to her hotel (photos)

In December 2015, Usher secretly married his manager, Grace Miguel but he didn't act like a married man last week during the Paris Fashion Week. The 37 year old singer was seen having dinner with his ex-girlfriend, supermodel Naomi Campbell, 46. And after the meal, Usher followed Naomi into her hotel. The famous pair dated for a few months in 2004. See the new photos after the cut...

When they dated in 2004