Clarkson covering Houston on her show is familiar terrain. She has sung such hits as “How Will I Know,” “Saving All My Love For You,” “I’m Every Woman, ” “All the Man That I Need,” “Run to You” and “Queen of the Night.”

One piano, one acoustic guitar and one Kelly Clarkson were all that was needed for the singer to blow her audience away with Whitney Houston.

After a two-week hiatus from The Kelly Clarkson Show, the star didn't miss a beat with a performance that could bring you to tears.