In Part 2, Oprah speaks with Kim Kardashian about her new relationship with music superstar Kanye West. Oprah then sits down with Kardashian couples: Khloe and NBA star Lamar Odom, Kourtney and Scott Disick & Kris Jenner and Olympic legend Bruce Jenner.

In Part 2, Oprah sits down with 50 Cent's grandmother. 50 Cent also discusses his son Marquise, his movie career, the price he's paid for success, who he calls his real friends, the kind of woman that excites him and why he loves to meditate.

In Part 2, Oprah speaks with Kim Kardashian about her new relationship with music superstar Kanye West. Oprah then sits down with Kardashian couples: Khloe and NBA star Lamar Odom, Kourtney and Scott Disick & Kris Jenner and Olympic legend Bruce Jenner.

Chief Operation Officer Kevin McCullough goes undercover at npower, one of the UK's top utility companies. Undercover Kevin sees for himself the many hurdles his employees have to go throughr, but will he be able to do enough to turn his business around?

Larry O'Donnell, the President and C.O.O. of Waste Management, works alongside his employees, cleaning porta-potties, sorting waste at one of their recycling plants, collecting garbage from a landfill and even being fired for the first time in his life.

Joel Manby, President and CEO of Herschend Family Entertainment, a national theme park and amusement corporation, goes undercover in his own company where he meets a young man aspiring for his job.