Usher has added a second leg to his "OMG Tour" and will stop at the Consol Energy Center on May 11 with special guest Akon.

The R&B superstar has enjoyed a resurgence of popularity with recent hits such as "OMG" and "DJ Got Us Fallin' In Love Again."

Tickets go on sale at 10 a.m. Thursday, Feb. 17, and are available at the Consol box office and through Ticketmaster at 1-800-745-3000 or Ticketmaster.com. For more info, visit Usherworld.com

First Published: February 10, 2011, 7:45 p.m.