(Dream & E-girls Time)",[85][3] "Odoru Ponpokorin" was sampled into the E-girls song "Boom Boom Christmas",[86] and sections from "Mr. Snowman" were placed in their song "Express (Do Your Dance)".[87][88] Like their official singles, each performing member is assessed by a line-up change, meaning only selected members are featured in the respective seifuku dance.[upper-alpha 1] Each dance was included on the DVD/Blu-ray bundles of their album E.G. Smile: E-girls Best.