Keith Urban will perform his new single, “Without You,” on The Tonight Show With Jay Leno and The Ellen DeGeneres Show this month. He will appear on Leno on Wednesday (March 23), followed by a spot on Ellen on March 28. As previously announced, Urban will also perform on the ACM Awards on April 3 in Las Vegas. He is nominated in the entertainer, top male vocalist and vocal event categories. Following the ACM Awards, Urban will embark on the Australian segment of his Get Closer 2011 World Tour. He will launch the U.S. portion of the tour on June 16 in Biloxi, Miss.