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

Dance Moms Star Christi Lukasiak plays a game to see if Chloe or Clara knows her better.

5) Chloe Lukasiak Chloe Lukasiak at the Sweet Sixteen Pool Party (Image via Getty Images) Chloe left Dance Moms after season 4 due to the ongoing feud between her mother and Abby.

I am Christi Lukasiak and you may remember me from the hit reality show, Dance Moms. If you liked this video and want to see more, please like my video and subscribe to my channel!

Chloe was there from the beginning in Dance Moms but suddenly left in Season 5. Here's why Chloe left Dance Moms.

From the blowout fights to their current relationships with Abby Lee Miller, earn every shocking revelation from “Dance Moms: The Reunion” ...

Chloe Lukasiak wishes she had a “game plan” going into “Dance Moms” like JoJo Siwa, she tells Page Six's "Virtual Reali-Tea" podcast.

JoJo Siwa was amongst the ex-Abby Lee Miller dancers to attend the 'Dance Moms' reunion special on Lifetime. Here's how to watch.

Where is former 'Dance Moms' star Abby Lee Miller now? Here's what she's been up to since Dance Moms, including jail time and cancer.

Lukasiak chatted about her past, present and future with DECIDER ahead of the highly anticipated Dance Moms Reunion.