 The doll featured Spears with various outfits, make-up and hairstyles from her concerts, appearances, photoshoots and music videos.Yaboom Toys also made a singing Britney Spears doll that would "sing' when you pressed her belly button – along with miniature dolls & Britney concert stages/Tour Bus toy replicas.The line of merchandise eventually included Britney porcelain dolls.