Elliot: Dr. Cox, does this lipstick make me look like a clown?
Dr. Cox: No, Barbie... It makes you look like a prostitute who caters exclusively TO clowns.
Season 6 - Episode 1 - My Mirror Image: Dr. Cox's hair colour and length change back and forth significantly during the episode.
Ben Sullivan, Dr. Cox's best friend and brother-in-law, loves his camera and takes pictures everywhere he goes. Brendan Fraser, who plays Ben, has a great interest for photography in real life.