"JoJo's suitcase is packed with glittery ensembles, BowBow is stowed in a bedazzled doggie duffle, and JoJo's BFF, Miley, is next to her on the plane as they touch down in London for the first stop of her world tour. When they check into their star-studded hotel, JoJo and Miley get the royal treatment and BowBow gets a proper puppy pamper. But that night at JoJo's big show, disaster strikes when JoJo's costume goes missing from the dressing room! Who could have taken it? JoJo thinks fast and the show goes on--until the tabloids post images of a JoJo look-alike wearing her missing costume around town! Who is the mysterious doppelganger? And is she a superfan or superfoe?"--Provided by publisher.