The star confessed that he wasn't happy with how he looked on the first edition of their doll range.
He told Wylde Magazine: "I wasn't very happy with mine. The second edition was alright.
Oritsé Williams added: "JB's one looks like Akon, or a Caribbean George Michael!"
Marvin Humes then explained: "The whole doll thing was incredible. Take That and N*Sync did it back in the day. Now it's massive again. All the boybands have dolls. We've brought that back."
The group have been photographed by Tim Bret-Day for the current issue of the magazine, which is on sale now.
JLS's new album Evolution is out now and currently on course for a top five placing on Sunday's Official Chart.
Watch the music video for their latest single 'Hottest Girl in the World' below: