“Bruce doesn’t get why she’s willing to play nice when Ashton’s done nothing but humiliate her,” an insider said of the amicable exes — who split in 2011 after the That 70's Show star, 44, cheated on her with a much-younger woman.
“Bruce isn’t thrilled that the girls still talk to the guy and that they gave their stamp of approval to Demi doing the ad with Mila," the insider stated. “But Ashton was a dream stepdad to them, and that only aggravates him even more.”
The Sixth Sense star “thinks Demi is just setting herself up to be hurt — and he’s peeved because he’ll be the one having to prop her back up!”
Scroll through the gallery to see Scout Willis' day out in Los Angeles:
Willis made sure to shield her eyes from the Hollywood rays with a pair of chic sunglasses.
The famous offspring stayed cool and hydrated with a beverage in hand.
Willis was focused as can be as she nailed the layered jean combo for her day out.
The Scarlet Letter star showed off her toned stomach in a beige crop top.
Willis seems to spy photographers before she got into her vehicle.