NRICHIE010407_11.jpgNicole Richie NRICHIE010407_20.jpgNicole Richie helped out a friend at LAX yesterday and showed off a little (and I do mean little) muscle by pushing a luggage cart carrying at least twice her body weight in bags! Now that Paris has followed in her famous friend's footsteps by going scary-skinny, is Nicole trying to one-up her and actually return to a normal size?