Things between the two were already bad because as the more mature of the two, Rumer believed that her mother should just let Ashton go and put an end to all of the ugly divorce battle.

Now she also realizes that her mother is capable and willing to betray and hurt her more than anyone else ever has.

The 17-year-old former winner was joined at the bash by pros Mark Ballas, Peta Murgatroyd, Sharna Burness, and Val Chmerkovskiy.

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This time, she was wearing a shirt -- but it was an unbuttoned short-sleeve shirt that still showed off her uncovered chest.

In addition to her (presumably) fake chest hair, Willis also rocked a beard, underarm hair, a necklace and dad jeans.

(Photo : Getty Images/Jason Merritt, Nicholas Hunt) "Dancing with the Stars" winner Rumer Willis and former "The Bachelor" star Chris Soules have sparked dating rumors after they were spotted together at a Knicks exhibition game earlier this week.

"Dancing with the Stars" alums Rumer Willis and Chris Soules have sparked dating rumors after they were spotted getting cozy with each other at a Knicks exhibition game at Madison Square Garden on Wednesday night, Oct. According to New York Daily News, Willis and Soules were all smiles while watching the game.

Willis and her pro partner Valentin Chmerkovskiy won the mirrorball trophy that season, while the former "The Bachelor" star and his pro partner Witney Carson were the eight pair to be eliminated from the competition. Willis -- who attended the Clinique cotton candy food truck event celebrating the company's new editorial platform, The Wink, on Thursday -- insisted that she and Soules are just friends.

RELATED: Chris Soules' Relationship With 'DWTS' Partner Witney Carson Caused Whitney Bischoff Split? "I'm like, 'Okay, no, but good try guys.'" Soules also dismissed rumors that he's dating Willis."Rumer's a great friend and obviously she lives here in New York City," he told Us Weekly.SEE ALSO: Kylie Jenner gets 'Dirrty' in Christina Aguilera Halloween costume Instead of a shirt, Willis opted for some chest hair to barely cover her breasts."Scott rides again," she captioned her head-turning photo on Instagram, seemingly alluding to the name of her alter ego."Resist him if you dare."In another photo, she "met" Weird Al Yankovic.Just in case looking like the jilted, vengeful ex-wife wasn’t bad enough, she has opted to dip into her oldest daughter Rumor Willis‘ former dating pool.Back in 2007, when Rumor was 19 she dated Harry Morton, owner of L. He is the guy who first broke Rumer’s heart, you know that one hurt that never really went away.Rumer, daughter of Bruce Willis and his ex-wife Demi Moore, and Ricky haven't confirmed their romance.