Understudy

***Out now: David Nicholls's new novel YOU ARE HERE***A COMIC MASTERPIECE BY BELOVED BESTSELLER DAVID NICHOLLSA scintillating comedy of ambition, celebrity, jealousy and love'Irresistible' DAILY MAIL 'Wonderfully chaotic' THE TIMES 'Delightful' OBSERVER 'Brilliant' GOOD HOUSEKEEPING 'Funniest book of the year' MARIE CLAIRE For Josh Harper, being in show-business means everything he ever wanted: mo...