- Jan 7 Camryn Grimes, American actress, born in Van Nuys, California
- Jan 7 Liam Aiken, American actor, born in New York City
Liam Hemsworth (34 years old)
Jan 13 Australian actor (Hunger Games films), born in Melbourne, Victoria
- Jan 14 Grant Gustin, American actor and singer (The Flash; Glee), born in Norfolk, Virginia
- Jan 15 Chris Warren Jr., American actor, born in Indianapolis, Indiana
- Jan 21 Jacob Smith, American actor
- Jan 26 Christopher Massey, American actor, born in Atlanta, Georgia
- Jan 30 Eiza Gonzalez, Mexican actress and singer, born in Mexico City
- Jan 30 Jake Thomas, American actor (A.I. Artificial Intelligence, Lizzie McGuire), born in Knoxville, Tennessee
About January 1990
How Old? 34 years old
Generation: Millennial
Leap Year: No
Actors
Actresses
Comedians
Directors
Models
TV Stars