Nicole Richie bases her diet around foods that give her the most energy. The fashionista says she is very careful of what she puts in her body. 

"I am very aware of what I put into my body I try to always eat well and healthy," Richie said. "I notice that my diet really affects my energy level, so I figured out what foods keep me as energetic as possible."

Richie added that she always carries green juice with her and loves to cook for her family -- husband Joel Madden and their two children Harlow and Sparrow. 

"I am a huge cook, and I love cooking for Joel and the kids," she said adding that her specialty is grilled chicken with brown rice.