Her very pretty dress from Conan:
laurengrahamfashionstyle.com
For European people, it's still available on Ted Baker's website in one size in ecru and in one size in black:
Search Results
(note that from what I've seen, both Carmen Electra and Vanessa Marano wore it)
(and sorry for the thread's title, I'll change it when I'll have a cool idea
)