Aliyah is a 13 year old girl and has been dancing since she was 2. 11 years of dancing has done a lot for Aliyah. Her mom Heather believes she could become a professional dancer. Aliyah tries out for a dance studio called Abby Lee Dance Company. Little do they know, ALDC will change their life forever. "Jealousy is an ugly disease" - Abby Lee Miller [Dance Moms ~ Season 3, Episode 3]