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Famous 31 year olds
Colin Kaepernick (31)
American football player
Rihanna (31)
Barbadian-American singer-songwriter and actress
Lionel Messi (31)
Argentine footballer
Sasha Grey (31)
American pornographic actress
Frank Ocean (31)
American singer and songwriter
Kendrick Lamar (31)
American hip hop artist
Skrillex (31)
American musician
Emilia Clarke (31)
British stage, film and television actress
Ryan Lewis (31)
American musician
Blake Lively (31)
American actress
Zac Efron (31)
American actor and singer
Hilary Duff (31)
American actress and singer
Novak Djokovic (31)
Serbian tennis player
Trinidad James (31)
American rapper
Sonakshi Sinha (31)
Indian actress and voice actress
Samantha Ruth Prabhu (31)
Indian Actress
Skylar Astin (31)
American actor and singer
Varun Dhawan (31)
Indian actor
Jessie J (31)
British singer
Andy Murray (31)
Scottish tennis player
Amanda Knox (31)
American writer wrongfully imprisoned in Italy for 4 years
Snooki (31)
Chilean-American TV personality
Brenda Song (31)
American actress
Ileana D'Cruz (31)
Indian actress
Aaron Carter (31)
American singer, dancer, and actor
Big Sean (31)
American rapper
Evan Rachel Wood (31)
American actress
Meek Mill (31)
American rapper
Genelia D'Souza (31)
Indian actress
Tim Tebow (31)
American football player
Amy Macdonald (31)
Scottish singer-songwriter
Sidney Crosby (31)
Canadian ice hockey player
Karen Gillan (31)
Scottish actress
Josh Bowman (31)
English actor
Mara Wilson (31)
American child actress
Haley Joel Osment (31)
American actor
Ed Westwick (31)
English actor
Cesc Fàbregas (31)
Spanish footballer
Lexi Belle (31)
American porn actress
Tom Felton (31)
English actor
James Eagan Holmes (31)
Suspect in Aurora, Colorado shooting
Alex Gaskarth (31)
American musician
Chelsea Manning (former Bradley Manning) (31)
American soldier
Riley Steele (31)
American porn actress
Ian Hecox (31)
YouTube comedy duo, YouTube Partner
Jang Keun-suk (31)
South Korean actor and singer
BoA (31)
South Korean singer and actress
Jake Abel (31)
American actor
Karim Benzema (31)
French footballer
Michelle Keegan (31)
English actress and model
AnnaLynne McCord (31)
American actress
Lily Cole (31)
English model and actress