Radio Five Live, the BBC's new news and sports network, launches on 28 March . . . Shooting has just begun on Jack and Sarah, a romantic comedy with a mouth-watering cast: Richard E Grant, Ian McKellen, Judi Dench, Cherie Lunghi, Imogen Stubbs, Eileen Atkins and Samantha Mathis . . . Good Grief: it's a movie about Aids, infatuation, being gay and having an aggressive woman boss (drag queen Jackie Beat) . . .