I think keri hilson
According this famous website http://www.whosaliveandwhosdead.com/searchform.asp not a lot of famous people are born on 27th april... except you ;-)
i was born on 5th October
Floyd Cramer - Country Musician - October 27th 1933 Lee Greenwood - Country Musician - October 27th 1942 Scott Weiland - Singer - October 27th 1967
Mariah Carey. Elizabeth Mitchell.
27th october 1981
eminem
21
Bill Gates and Jon Harwood were born on October 28th
John Lennon
jeff goldblum
gaylord focker
zac efron