'Twilight' stars: then and now
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Elizabeth Reaser( Wireimage )
Elizabeth Reaser (Esme Cullen)
Then: Reaser, whose film credits include "Sweet Land" and "The Family Stone," is best known for her part as the unwell patient Ava-turned-Rebecca on "Grey's Anatomy."
Now: The actress currently stars on CBS' comedy "The Ex List" -- which, unfortunately, has just been yanked from the schedule -- but also is set to star in the drama "Against the Current" with Joseph Feinnes and Justin Kirk.