This Grey's Anatomy photo contains
bridesmaid and maid of honor.
There might also be
dinner dress, dinner gown, formal, evening gown, gown, bouquet, corsage, posy, and nosegay.
This fan video mashes up the characters of Isobel Stevens from Grey's Anatomy and Isabel Evans from Roswell, both played by Katherine Heigl. Set to "No Sleep Tonight" by The Faders.
Credit: nosemuffin