Apple's former heir apparent to depart after Siri and Maps failures

Under the guise of "increasing collaboration across hardware, software, and services," Apple on Monday announced a massive management shakeup, punctuated by the departure of controversial figures Scott Forstall, senior VP of iPhone Software Rick Warren Scarlett Johansson Katie Couric Maria Sharapova Valentino Rossi Halle Berry James Patterson Leonardo DiCaprio Kiefer Sutherland Jim Carrey