Jennifer Aniston looked gorgeous throughout the series. The only noticeable change was her hairstyle which kept changing over a period of 10 years.
Birthday: 11 February 1969
Born In: Los Angeles, California, United States
Sun Sign: Aquarius
Age: 54
Height: 5′5″
Birthday: 15 June 1964
Born In: Birmingham, Alabama, United States
Sun Sign: Gemini
Age: 58
Height: 5′5″
Courteney Cox sported short hair in the first season of 'Friends'. As the series went into its subsequent seasons, Courteney's hair kept growing. Also, by the end of the series, Courteney was no longer a slender woman that she was in the first season.
3. Matt LeBlanc
Birthday: 25 July 1967
Born In: Newton, Massachusetts, United States
Sun Sign: Leo
Age: 55
Height: 5′10″
Matt LeBlanc, though, has not evolved as a character, but his appearance has gradually changed with time. He is the same hilarious character as introduced in the first episode, but it seems like the age did catch up with his looks.
Birthday: 19 August 1969
Born In: Williamstown, Massachusetts, United States
Sun Sign: Leo
Age: 53
Height: 6′0″
Although he was 25 years old at the time of appearing in the first season of ‘Friends,’ Matthew Perry looked a lot younger for his age. However, his age had caught up with him by the time ‘Friends’ aired its last season.
5. Lisa Kudrow
Birthday: 30 July 1963
Born In: Encino, Los Angeles, California, United States
Sun Sign: Leo
Age: 59
Height: 5′8″
Lisa Kudrow throughout the series, remained an ageless beauty. She dabbled with different looks and hairstyles as the series progressed, but she maintained an evergreen charm.