Size 10 Niecy Nash: "I'm the Biggest Girl" on DWTS

Dancing With the Stars' Niecy Nash has embraced her jiggles.

"As a size 10, I'm the biggest girl in this competition," the actress, 40, and mom of 3 (son Dominic, 18, and daughters Donielle, 15, and Dia, 10, with ex Don Nash) tells UsMagazine.com. "But I don't compare. I stay in my own lane."

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To whittle down her heart, "[My partner] Louis [Van Amstel] made me start doing Pilates at L.A.'s Winsor Pilates two to three times a week to strengthen," says the 5-foot-3 Clean House famous person, who is changing fried foods with salads, fish and chicken (but would possibly not give up chocolate!).

"It's a lot of core work," continues Nash, who likes to work out to (*10*) by way of Destiny's Child. (She and Van Amstel received an 18 out of 30 for their Monday night time dance to "La Bamba.")

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Her efforts are paying off.

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Boasts Nash, who's relationship electric engineer Jay Tucker, 43: "I just went to a fitting and  my gown had to be pulled in at the waist!"

To to find out which DWTS competitor in fact won weight on the show and which one is fearful of losing her “boobs and butt,” select up the newest issue of Us Weekly now!

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