Rachel McAdams, Justin Bieber, Kristen Stewart, Naomi Watts

INFphoto.com; Jackson Lee / Splash News; WireImage; FameFlynet Pictures

A lot of good-looking people put their best foot forward over the course of the last seven days.

Whether it was Rachel McAdams wowing us in white in NYC, Justin Bieber keeping things colorful in Cannes, Kristen Stewart going glam in Paris or Naomi Watts turning up the, well, wattage in Australia, these famous faces definitely gave us a smile.

But they certainly weren't the only ones who got our attention this week. Check out these exciting galleries and see...

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