HOT GALLERY: Sandra Bullock Brings Her Grin to Letterman

It's one thing to arrive in style, as Sandra Bullock certainly did last night in her fashionable peacoat in NYC, but Sandy also sported the best accessory of all for her appearance on The Late Show with David Letterman — a huge, gorgeous grin!

OK! NEWS: SANDRA BULLOCK'S OSCAR DRESS: "I WANT WAL-MART, K-MART, JCPENNEY"

Sandy's big smile will hopefully carry her through the rest of awards season — she's up for an Oscar for her role in The Blind Side.

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