Summer's 10 Biggest Weddings

From Carrie Underwood's southern ceremony to Chelsea Clinton's newsworthy nuptials, look back on the biggest unions of the season

HILARY & MIKE

With 100 guests watching by candlelight, Duff and hockey star Comrie made things official on Aug. 14 in an intimate wedding in Santa Barbara, Calif. "They both looked extremely happy," an eyewitness told PEOPLE. "Mike held his arm around Hilary for most of the ... ceremony."