LeAnn Rimes: 'Spitfire' Promotion on 'Leno'!

LeAnn Rimes keeps it chic while performing on the Tonight Show with Jay Leno on Tuesday (June 4) in Burbank, Calif.

“So proud of our first performance to kick the promotion of Spitfire! @jayleno,” the 30-year-old country crooner tweeted later in the day.

PHOTOS: Check out the latest pics of LeAnn Rimes

“I’ve grown up a lot these last five years. I thought my life was falling apart, but now everything is good,” LeAnn recently shared to People.

She added, “I made some really bad choices. I caused hurt.”