Back when Dance Moms star Nia Sioux was livin' on the dance floor, she wasn't making much of a living. Among the revelations ...

After Nia Sioux's seven seasons on Dance Moms, she had to master some new moves. The Bottom of the Pyramid author told E! News how she developed confidence after years of Abby Lee Miller's insults.

Bottom of the Pyramid' reveals everything from Abby Lee Miller's unseen controversial comments to attempting to bribe Aubrey ...

Nia Sioux recounts racism and microaggressions she experienced on 'Dance Moms' in her memoir 'Bottom of the Pyramid' ...

Nia Sioux shares which Dance Moms stars still support her—and the one big reason she’s cut ties with certain former costars.

Abby Lee Miller may have insisted everyone was replaceable on Dance Moms, but Nia Sioux, author of her new memoir Bottom of the Pyramid, is holding tight to a few of her former costars.