On August 9th Madonna will chair a benefit for Amaryllis Farm Equine Rescue titled "The Mane Event" to help save their horses at the bridgehampton home of photographer Steven Klein. Madonna is most likely to attend. Other guests include Stella McCartney and Kelly Klein will co-host the cocktail party. Klein’s horse book comes out the first week of October.

Klein and Gwyneth Paltrow will host the event. Furthermore he may put this invitation image below up for silent auction. For those not in Klein’s inner circle, tickets are available for the bash from $250 to $5,000.

Source: Drowned Madonna