Every $50 spent unlocks a free gift.
Marie is reunited with her geek girl friends when Sterling Vance invites them to present their winning invention at a big tech fair in London. There, the four befriend a young pop star, whose tour Vance is sponsoring. When the pop star disappears on the eve of her high-tech world tour, it's up to Marie and her friends to track her down so the show can go on.