After making us all go “Yeah!” at the Super Bowl halftime show in February, Usher didn’t just kick back and watch the rest of the big game between the Kansas City Chiefs and the San Francisco 49ers.The R&B superstar rushed right out of Allegiant Stadium in Las Vegas to another pressing engagement: his wedding to longtime love Jenn Goicoechea.After getting their marriage license on Feb. 8, the couple tied the knot at Vegas Weddings’ drive-thru lane on Feb.