Demi Lovato: 'Give Your Heart a Break' Performance on 'Katie' - Watch Now!

Demi Lovato performs her hit song Give Your Heart Break on Katie Courics new show Katie on Monday (September 24) in New York City.

The 20-year-old entertainer looked flawless in a long black dress as she sang to a packed room.

PHOTOS: Check out the latest pics of Demi Lovato

I am performing on the @KatieShow tomorrow, Demi tweeted. Cant wait to see it!

In case you missed it, make sure you check out what Demi told Katie in their interview about her time in rehab and the issues she still deals with today.

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