Chelsea is a self proclaimed girls girl and big stars like Jen Aniston and Reese Witherspoon are on her roster of close gal pals. But when Cameron Diaz appeared on her show yesterday, she admitted she was once scared to meet the outspoken comedienne. She says that of all the people on the entire planet, Chelsea is the only one to intimidate her, You terrified me. I didn't know what to expect. I knew if I got in front of you, you would just tear to me pieces.