I know 2 only sorry! The ones I know are: Madonna and Nathan Sykes. If you don't know Nathan Sykes he is from the WANTED and the youngest member. (1993) His full name is Nathan James Sykes. Madonna is also a singer which is really famous!
David Tennant (born David John McDonald; 18 April 1971) is a Scottish actor.
Kourtney Kardashian was born on April 18, 1979
Miguel Cabrera was born on April 18, 1983
America Ferrera was born on April 18, 1984
Nathan Sykes was born on April 18, 1993
Karl Wolf was born on April 18, 1979
Conan O'Brien was born on April 18, 1963.
On April 18 2012, you turned 15.
Franklin April was born on 1984-04-18.
Kourtney Kardashian was born on April 18, 1979.
Rosie Huntington-Whiteley was born on April 18, 1987
Jane Leeves was born on April 18, 1961 in Ilford, Essex, UK.