Some of the world's top international collectors, philanthropists, celebrities and designers were present at the 2011 Christie's Green Auction, Bid to Save the Earth, on March 29, 2011 at Rockefeller Center in New York.

The star-studded night was a fiesta of entertainment, Christie's green auction and a green fashion show debuting Fall 2011 creations and accessories by renowned designers across the world.

All proceeds from the event will be used to benefit the second annual 'Bid to Save the Earth' collaboration aimed at protecting the future of the Earth.

Besides this, Christie's has also merged with luxury charity auction site, to put over 200 auction packages to raise funds through April 7, 2011.

The proceeds will also be used to fund some of the world's leading science based non-profits like Oceana, the Natural Resources Defense Council, Conservation International and the Central Park Conservancy.

The fantasy auction hosted by the auction house of Tuesday was in partnership with Vogue's Runway to Green and included a designer collection show sponsored by Tiffany & Co.

Start the slideshow to get exclusive glimpse of the celebrities present at the event: