Rachel Green

She was played by Jennifer Aniston

She inspired the Rachel hairstyle in 1995

She was the last person to get casted

The actress almost didn't come back for the last season (for personal reasons)

Her favorite book is Little Women

Monica Geller

She was played by Courteney Cox

Monica's love interest was meant to be Joey at first

Monica sometimes cleans in her sleep

Monica had a secret closet of junk

During the last season, the actress was pregnant in real life

She was played by Lisa Kudrow

Phoebe didn't know much how to play guitar because her actress didn't like the guitar

Lisa Kudrow Has A Bachelor's Of Science Degree In Biology

Everytime someone goes to the dentist, somebody die

Phoebe had 16 love interests throughout the show