Erin Foster Says Pregnant Best Friend Kate Hudson Is a ‘Great Mom’ and ‘Wanted a Girl So Badly’

Erin Foster‘s stepbrother Danny Fujikawa has utterly a adore story with her best friend, Kate Hudson.

“Her baby daddy, Danny, is my stepbrother,” a comedy author told reporters Sunday of a 38-year-old third-time mom-to-be (who’s pregnant with a baby girl) during Daily Front Row’s fourth annual Fashion Los Angeles Awards.

“It’s a unequivocally pleasing tie given … a relatives got together when [Danny] was like 15 years old, so Kate has been [a] partial of a family,” combined Foster, 35, explaining of how a tides shifted, “She [was] carrying cooking with us, and they’re there, and afterwards all of a remarkable they looked during any other differently after 15 years, and unexpected they fell in love, and it was this crazy thing to witness.”

“She kept going, ‘Well, wait a second. Me and Danny can’t be a thing. It’s not a thing, right?’ ” she recalled. “And we’re like, ‘It looks like it’s a thing!’ And now they’re carrying a baby. It’s only unequivocally amazing.”

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RELATED GALLERY: 10 of Pregnant Kate Hudson’s Best Quotes About Motherhood

“When we contend timing is everything, it’s so true, given you’re around someone for so prolonged and you’re both not prepared to be in that long-term relationship, and you’re young, and you go by other relationships and we don’t consider of any other that way,” Foster told PEOPLE.

“And afterwards one day we look during any other differently and we don’t have to put on any front or fake to be somebody else or try to be cold given we already know any other,” she added. “They only found any other at a unequivocally pleasing time in their life and it only happened so seamlessly. She kept going, ‘Is this uncanny for you? Is this uncanny for you? we won’t do it if it’s uncanny for you.’ And we kept being like, ‘It’s not weird. It weirdly feels right.’ ”

RELATED GALLERY: From Rapping Together to Getting Matching Buzzcuts: Pregnant Kate Hudson’s Cutest Moments with Her Kids

“We” would be a star and her sister, singer Sara Foster, whom Hudson is also tighten friends with — and had a honeyed cameo in the latter’s gender exhibit video.

“[Kate] wanted a lady so badly and they unequivocally didn’t know until they popped a balloons and pinkish came out, so it was unequivocally exciting,” Foster told reporters. “I don’t know if we saw Sara jumping on tip of Kate like a psychopath though we were only so vehement about her carrying a girl.”

Hudson is already mom to sons Bingham Hawn, 6½, and Ryder Russell, 14. And while Foster hasn’t given any recommendation to a integrate given she doesn’t have any kids of her own, she doesn’t consider they need it anyway.

“Kate is a unequivocally good mom. She’s strict. She’s unequivocally good with boundaries. She’s tough,” Foster told PEOPLE. “And Danny is like a hippie. He’s really fragile and go-with-the-flow, so it will be engaging to see how that happens.”