Historic river parade, Celine Dion show-stopper ignite Paris Olympics

A historic boat parade down the River Seine launched the Paris Olympics with spectacular French flair Friday, as the City of Light welcomed the world's greatest athletes for a sporting extravaganza.A show-stopping performance by Celine Dion, a flaming Olympic cauldron lifted into the night sky by a hot-air balloon, and a dazzling Eiffel Tower light...