VIDEO: Christina Aguilera Talks 'The Voice' Return on JAY LENO

Christina Aguilera appeared on The Tonight Show last night to discuss her return to the hit singing competition show, "The Voice," premiering its fifth season this Monday on NBC.

The buxom blonde, who sat the last season out, told host Jay Leno that returning to her big red chair was like returning to school in a way and that it's impossible not to laugh while working with the other three judges. However, the superstar also says she is as competitive as ever this season and is ready to be the first female coach to win.

Check out a clip of the appearance below, and catch her on "The Voice," returning to NBC on Monday.