Top Five Hot Chicks (in alphabetical order, cause... bah! They're all equal...):

Gillian Anderson
Shirley Manson
Laura Prepon
Julia Stiles
Alicia Witt

Now...

One of these things is not like the others,
One of these things just doesn't belong,
Can you tell which thing is not like the others
By the time I finish my song?

Actually, I can think of at least two answers here.