Katie Holmes is reportedly desperate for another baby.The 'Batman Begins' actress - who has a five-month-old daughter, Suri, with fiancée Tom Cruise - is said to have revealed her baby plans to close friend Victoria Beckham during their Paris break.A source told Britain's Daily Star newspaper: "Katie has three sisters so she really wants Suri to have the same sibling bond she enjoyed, a girlfriend to share life with from the word go."Katie and Victoria - who has three sons with her footballer husband David Beckham - apparently swapped baby tips on the trip and Katie is even said to have advised the former Spice Girl on the best ways to conceive a girl.The source added: "Katie was recommended to read 'Gender Giver' by a friend who swears by Gardener's theories. She suggests surrounding yourself with female imagery and one of her top tips is to visit a burlesque show and applaud the female form. She showed the book to Victoria."The pair were clearly determined to follow the book's advice and were reportedly later spotted in the notorious Pigalle Place, also known as Paris' Sex District, enjoying a show and drinks.