[VIDEO] Her Mom Is Battling Cancer, So This Little Girl Serenades Her With Martina McBride On 'Ellen'

McKenna Stanchak, 4, sang Martina McBride's "I'm Gonna Love You Through It" at a party for her mom, Dianna, who has stage IV cancer. The song is about supporting a loved-one who is sick and the moment was recorded on video. It caught the interest of Ellen DeGeneres and she invited the mom and daughter on her show. 

Dianna tells Ellen that her daughter sings to her daily since her cancer diagnosis and it makes her determined to fight the disease even more. Ellen asked McKenna to sing the same song again, but this time she had the help of Martina McBride herself. 

Watch this emotional moment as the young girl sings to her mom that she is there to keep loving her as she fights her battle with cancer: