Facebook shares soar on earnings report

The 'Facebook' logo is seen on a tablet screen on December 4, 2012 in Paris. AFP PHOTO / LIONEL BONAVENTURE (Photo credit should read LIONEL BONAVENTURE/AFP/Getty Images)
The 'Facebook' logo is seen on a tablet screen on December 4, 2012 in Paris. AFP PHOTO / LIONEL BONAVENTURE (Photo credit should read LIONEL BONAVENTURE/AFP/Getty Images)

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    Facebook shares soar on earnings report

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Strength in advertising helps Facebook's earnings beat expectations. CNN's Felicia Taylor reports.