Ali and Christina Christensen touched the world a couple of years backs when the two sisters, both battling the lung disease Cystic Fibrosis, performed on their hearts out on  NBC’s reality TV show, ‘America’s Got Talent.’

They knocked it out of the park, making it all the way to the finals for their efforts.

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Ali (22 years-old) & Christina (15) joined Boomer & Carton this morning to talk about their battle with the disease and tell the guys how their performance has changed their lives.

The girls also wanted to promote their brand-new song, ‘Something About Me,’ and let everyone know that they can download it for free by visiting

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You can also visit to join the ‘Boomer Esiason Foundation’ (BEF) and their ongoing fight against the deadly disease…

LISTEN: Ali & Christina Christensen, Sisters Battling Cystic Fibrosis (02/01)

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