Chelsea's ring of friends expanded in 2016/2017 when a boy joined the gang. He has the same face as the smiley girls but got a molded hairdo, whereas the girls have rooted hair. Later versions have a "wig" version of the molded hair. 

Chelsea boy, molded hair
Copyright: 2016

DYT90 Club Chelsea boy, ©2016
Asst. DWJ33
Photographed through box plastic

Doll belongs to Eva H

FRL83 Club Chelsea boy, ©2017
Asst. DWJ33
Photographed through box plastic

FXG78 Club Chelsea boy, ©2018
Asst. DWJ33
Photographed through box plastic

GHV67 Club Chelsea boy, ©2019
Asst. DWJ33
Photographed through box plastic

GXT37 Chelsea boy, ©2020
Asst. DWJ33
Photographed through box plastic