We knew The New Celebrity Apprentice was going to premiere in January on NBC, and now we have a date. The series, set in Los Angeles with new host Arnold Schwarzenegger reigning over the boardroom, will premiere at 8 PM Monday, January 2. The new season’s advisers include investment guru Warren Buffett, Los Angeles Clippers owner and former Microsoft CEO Steve Ballmer; supermodel and actress Tyra Banks, CEO of the Tyra Banks Company and cosmetics brand Tyra Beauty…