Here are some GREAT sites, not related to Mary-Kate and Ashley...

My favorite artists
Dawn Mann
Darynie Jones
Kees Bruin
Lynne Sinclair

Misc
Thefanlistings.org

Movies, TV shows, and Actors/Actresses
To Candace with love
Devoted to.. Elisha Cuthbert
Jodie Sweetin.net
The Internet Movie Database (IMDb!)

Music
Punk Princess

Celebrity link sites
Elite Fan pages
Celebrity Exchange
Young Celebs
Celebrity Search
Celebrity Link
Women Celebrities