Transformers 3 Dark of the Moon Trailer

Regent Street London

Union Jacks are hung along Regent Street in London in celebration of the forthcoming royal wedding. (Carl Court/Associated Press)

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Cow Tipping

TIPPED: A child in a car photographed a cow ‘sign’ that tipped over in Murray, Ky., during an overnight storm that left thousands without power. Tornado-spawning storms have dumped more than a foot of rain in western Kentucky since Friday. The National Weather Service 24 to 36 more hours of rain. (Kyser Lough/Ledger & Times via Associated Press)

Photo of the Day 4/8/2011

UP IN THE AIR: Hot air balloons that took off from England took part in a mass crossing of the English Channel Thursday, bound for Calais, France. It is the first time a Guinness World Record bid has been made for “the largest group of hot air balloons to make the Channel crossing.” (Oli Scarff/Getty Images)