Gwyneth Paltrow's Kids Hang Out With 'Uncle' Jay Z in Cute Birthday Pic

This video is unavailable because we were unable to load a message from our sponsors.

If you are using ad-blocking software, please disable it and reload the page.

Coolest uncle ever! Gwyneth Paltrow took a moment to wish pal Jay Z a happy birthday on Sunday, posting a picture of the 47-year-old rapper with her two kids, Apple and Moses.

MORE: Jay Z Celebrates 47th Birthday With Beyonce and Family at Super-Secret Los Angeles Bash

“Happy birthday #unclejay,” the 44-year-old actress captioned the black and white pic of Jay Z showing her son and daughter something as they watched closely.

Paltrow and her ex-husband, Chris Martin, are longtime friends of Jay Z and Beyonce. Bey was featured on Coldplay’s latest album (as was Paltrow), and Beyonce performed with Martin and the band at the 2016 Super Bowl, while Paltrow babysat the A-list couple’s daughter, Blue Ivy, in the stands.

Blue, 4, and Apple also had a fun sleepover back in May for Apple’s 12th birthday.

“Birthday brunch squad #godsistersandbesties,” Paltrow captioned the cute pic.

WATCH: Beyonce and Gwyneth Paltrow's Daughters Are Too Cute During Apple's Birthday Sleepover -- See the Pics!

Jay rang in his 47th birthday with Beyonce at a top secret L.A. bash on Saturday at Republique restaurant.

For more from the celebrity besties, watch the clip below!

Related Gallery