Country and pop singer LeAnn Rimes' jaw popped out of place during a concert in Oklahoma.

Us Weekly reports that the concert was on March 22 and Rimes’ couldn’t do the encore performance due to her jaw.

The “Spitfire” singer apologized and gave an explanation to her fans on Twitter. Rimes tweeted, "Oklahoma!!!! I love you so much! I'm sorry for no encore. I had my jaw pop out of place & I can't hear out of my left ear. #tmjsucks"

E! Online added that Rimes has had dental issues in the past. She wrote about it on her website in October 2012 when the singer was in the emergency room at 3 a.m.

'I've been living in a dental nightmare for 10 months," wrote Rimes. "I'm getting back on track though, I hope. I've had too many detours this year due to dental issues."

Despite her jaw popping out of place Rimes tweeted her love for Oklahoma. Rimes tweeted, "Oklahoma!!!! I love you so much! I had the best time tonight with my Oklahoma fans! I love y'all!"

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