Here is a quick look at Naomi Campbell's interview with Oprah Winfrey from last week. In this preview clip, the British supermodel talks about her anger management issues describing herself as a "work in progress" and reveals that she is still in therapy. Oprah also makes sure that Naomi signs her "no phone zone" pledge, which bans her from using her phone will driving, with a special extra pledge not to throw her phone. The full interview will screen in the U.S. today.