KELLY CLARKSON thrilled fans in Nashville, Tennessee on Monday night (14Jun10) by staging an impromptu show at a karaoke bar. The Since U Been Gone hitmaker took to the microphone at Larry's Lounge, and she extended an invite to all her online followers to join her. In a post on her Twitter.com page, she wrote, "Okay, everyone that sees this in Nashville, meet us at Larry's Lounge asap!! Karaoke and fun times for everyone 21 and above!! Bring it!!"

Clarkson sang a number of songs during the night, including tracks by Carrie Underwood and Ke$ha, and she later gave a shoutout to her loyal followers who made it the venue, tweeting, "And the trophy for most awesome fan at Karaoke tonight goes to DANIELLE!!!!! You're awesome and sang the heck out of Proud Mary girl!!"