Though it was first uploaded in 2010, the video -- which shows a child named Talita before and after undergoing cleft lip surgery -- has been trending once again. About one in 1,000 babies are born with cleft lip/palate.

When you see her smile for the first time at the 2 minute mark...it just melts your heart! Operation Smile, a nonprofit that provides cleft lip and palate repair surgeries to children all over the world, is the organization behind Talita's life-changing surgery.

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