A former star from 'Dance Moms' has to have heart surgery while still recovering from her cancer battle.

Kelly Hyland is preparing for heart surgery ... after recently completing chemotherapy for breast cancer.

Kelly Hyland, 'Dance Moms' star Brooke Hyland’s mom, is undergoing open heart surgery as she faces a leaking heart after cancer treatments ...

Visit the TV show page for 'Dance Moms' on Moviefone. Discover the show's synopsis, cast details, and season information. Watch trailers, exclusive interviews, and episode reviews. Your guide to ...