I think... no, I'm sure celebrities sometimes try looking as unremarkable as posible so as to not drag the attention of big crowds everywhere they go.
And yes, even the hottest girl in the universe looks quite average and has bad breath in the morning.
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Crushingly Beautiful (tm) Ladies - 2009
Summer Glau --*-- Olivia Wilde --*-- Rachel McAdams --*-- Mila Kunis
Bar Refaeli --*-- Kelly Brook --*-- Doutzen Kroes --*-- Olga Kurylenko
Leighton Meester --*-- Rachel Bilson --*-- Julie Ordon --*-- Nozomi Sasaki