The content originally appeared on: Urban Islandz Usher stops himself from serenading Gabrielle Union after realizing she was at his concert with her husband, Dwyane Wade. The R&B singer has been notorious for serenading celebrity women at his Las Vegas residency concerts all summer and even caused a rift between some women and their partners, including Keke Palmer, who briefly split with the father of her child, Darius Jackson after she was serenade by the singer. We also saw him […]