Well Ellen degeneris married a lady and Lindsey lohan dated a woman but both of them are not celebrity
Fergie (Musician) and probably many others
Allison Hannigen - American Pie, how I met your mother
http://celebritypicturegallary.blogspot.com/2009/06/global-celebrities-female.html former volleyball star Gabrielle Reece is 6 foot 3 inches tall. A lot of WNBA players are taller than that
http://celebritypicturegallary.blogspot.com/2009/06/global-celebrities-female.html