There is no doubt that Maddie Ziegler is one of the highest earning reality television stars out there, thanks to her hit show, Dance Moms, and her super successful collaboration with Australian singer Sia. Now, there's a new report that says the pint-sized dancer spent a pretty penny on a huge bash to help celebrate her 13th birthday.

'Dance Moms' News: Abby Lee Miller Is Ready To Call It Quits

According to OK! Magazine on Tuesday, the reality star - who is worth an estimated $2 million - treated her close friends and family to a party at one of her favorite local restaurants in Pittsburgh, Penn. Some of the gifts she received included diamond stud earrings and an Apple Watch.

Unfortunately though, it doesn't look like Ziegler's mentor and dance instructor Abby Lee Miller was there to help her celebrate her big day. Miller has been going through a rough patch in her personal life, as there are reports stating that she might quit Dance Moms for good.

Dance Moms News: Abby Lee Miller Gives Fans A Glimpse Of Her Life In L.A.

According to Bustle back in August, Miller herself hinted that she might quit the show before season 6. During the reunion special this week, Miller mysteriously said, "You go out when you're on top," while the other moms looked on while rather shocked.

What's more, Miller also said that she is going to have her hands full with her upcoming international dance tour, leaving her junior elite competition team behind.

Keep up with Enstars for all the latest news on Maddie Ziegler, Abby Lee Miller and all of your favorite Dance Moms stars.