Brooks Nader names the A-lister who asked for sister Grace Ann’s phone number at the Met Gala

Brooks Nader has some competitors.

The mannequin has been having a blockbuster yr after her run on “Dancing With the Stars,” showing in a Hulu actuality present together with her sisters and nabbing a task in the upcoming “Baywatch” reboot.

However, it was her youthful sister Grace Ann who grew to become the first member of the well-known household to attend the Met Gala earlier this month.

“I was filming Baywatch in LA and I’m still speechless about the fact that she was there,” Nader, 29, informed Page Six solely at the Sports Illustrated Swimsuit Issue launch party Thursday.

Grace Ann wore a sheer, strapless Mugler corset costume to the “Costume Art”-themed event — and even had a flirty run-in with an A-lister in disguise.

“She was cracking me up because she was like, ‘I was in the bathroom with this guy who was like 90 years old and he had a younger voice and asked for my number,’” Brooks informed us — revealing that it was none apart from Bad Bunny in full facial prosthetics that fooled Grace Ann.

Brooks quipped, “I was like ‘OK Grace Ann, cool.’ Yeah she’s an idiot, obviously.”

When asked if her sibling (who attended the ball with boyfriend Jack Jones) ever linked with the Super Bowl halftime performer, Brooks mentioned, “I didn’t even follow up because I kind of had FOMO in a little bit of a way. But I was also filming so, you know what, I was working.”

Joked the star, “Everyone looked amazing at the Met Gala — except my sister!”