Kristen Bell Not-So-Secretly Pumped Breast Milk During Bad Moms Rehearsal: ‘I Didn’t Know we Was on a Projector!’

Things got really personal, really quickly, a initial time Bad Moms stars Kristen Bell, Mila Kunis and Kathryn Hahn got together.

When a actresses initial review lines for their 2016 film, Bell had to Skype in given she was still home in L.A. Not realizing her face was on a 200-inch projector, a 37-year-old mother attempted — and unsuccessful — to personally siphon breast divert during a rehearsal.

“As we’re reading a script, we see [Kristen’s] face only removing closer and closer to a screen, and a rest of her physique only keeps removing out of a screen,” Kunis, 34, said on The Ellen DeGeneres Show on Friday. “[She] was only a hulk face!”

Michael Rozman/Warner Bros.

That’s when everybody in a room listened a noise  blasted over a shrill orator — of Bell pumping.

“I’m sorry. When we gotta do it, we gotta do it,” pronounced an unapologetic Bell, adding that she didn’t consider it would be loud. “I didn’t know we was on a film projector! we would have desired a heads-up.”

Michael Rozman/Warner Bros.

Although Bell and Kunis met behind in their early 20s, this reading was when they initial met 44-year-old Hahn. But even with such a humorous initial encounter, a expel members were fast friends — and upheld any other right from that initial moment.

“The boys in a room were like, ‘There’s immobile on that, can we check that call line?’ ” Bell said. “Mila and Kathryn were like ‘She’s fine, it’s fine! Let’s only keep rehearsing.’ They were covering for me!”

RELATED VIDEO: Kristen Bell and Mila Kunis Reveal New ‘Friendship Cuts’ in Sweet Photo

Bell combined that the Bad Moms stars support any other still, generally given they are all moms in genuine life.

“Kathryn’s behind is fused, Mila has marbles underneath her skin given of picking adult a baby, so a lot of a interviews we do together I’m rubbing knots out of their backs while we’re doing it,” Bell pronounced with a laugh.

“I’m looking during a interviewer like, ‘I’m sorry. We’re moms, we’ve got to multitask. I’m going to get this tangle out of her back. Ask us anything!’ ”

A Bad Moms Christmas, that also features This Is Us star Justin Hartley, is in theaters Nov. 1.