Parties! The style, stars and scoop from Hollywood's hottest events

While her new romantic comedy, What Happens in Vegas, was debuting at the box office, socially-conscious star Cameron Diaz was among the crowd who came together to celebrate Pangea Day. While Diaz watched the program of program of films, speeches, and music from L.A's Sony Studios, millions more turned up in cities including Cairo, Mumbai, and Rio de Janeiro and tuned in online to watch the global event.