Nicole: Wild to ... Mild?

It's a total-life makeover: From her hair to her diet to her friends, see Richie's most dramatic changes. By Serena Kappes

HER DIET

Then: Richie didn't say no to junk food, including hot dogs, after a late night of clubbing (in 2003).
Now: The star (in Beverly Hills in July) is strict about her diet: She avoids sweets ("I don't like sugar," Richie says) though she still indulges in her favorite foods – sushi and pizza – occasionally.