Blake Lively and husband Ryan Reynolds treat their daughters James and Inez to afternoon play date with Bradley Cooper’s daughter Lea in New York

They’re some of the most famous parents in Hollywood.

So, it’s a no brainer that actress Blake Lively and her husband Ryan Reynolds would set up a play date for their eldest daughters, James, 5, and Inez, 3, with none other than Bradley Cooper’s 2-year-old baby girl, Lea.

Dad's here: Lively's husband, Ryan Reynolds was spotted leaving the apartment, as well, carrying their eldest child JamesThe parental trio met up on Saturday afternoon at Cooper’s NYC apartment.    

Blake was seen cradling Inez in her arms as they made their way towards a nearby vehicle. 

Play date: Blake Lively was seen leaving Bradley Cooper's apartment in NYC following play date between Cooper's daughter and Lively's two daughterLively, known for her fashion sense, donned a black, floppy hat that featured a thin, brown leather band.

Her signature bright, blonde hair flowed out from underneath her hat and onto her navy blue wool trench coat and striped scarf.

The coat covered up the majority of Lively’s black and white floral tunic, which she paired with black jeans that were tucked into patterned combat boots.

Brad and Lea: Bradley and 2-year-old Lea followed Lively and Reynolds to a nearby vehicleInez, sporting a bright red star patterned onesie, rocked some major bed-head as she clung onto her superstar mamma. 

Ryan followed closely behind his wife of 7-years with their eldest daughter James. 

Reynolds showed off his muscles in a tight-fitting grey long-sleeved top that he styled with black sweatpants. 

Atop his head was a brown, tweed flat cap that allowed him to pull off a nerdy-chic look in conjunction with his black RayBan eyeglasses. 

James looked incredibly cute in a My Little Pony onesie with funky rainbow detailing.

Brad swooped up behind the couple with baby Lea who was busy sucking her thumb.

Fashionable: Blake rocked a navy blue wool coat and a black floppy hat as she braved the NYC chill with InezThe 2-year-old looked cozy in a Polarn O. Pyret vest, camo green top, and a pair of light-wash denim jeans.  

Cooper, with a backpack on his back and blue-tinted sunglasses on his face, looked more than ready for dad-duty.