Russell Simmons hosted an event for the "Foundation for Ethnic Understanding" in New York at LA Reid's house on April 25th. Celebrities in attendance include Kimora Lee Simmons, Lenny Kravitz, Maxwell (where has he been?), Clive Davis, LA Reid, his wife Erica, his son Aaron (he was featured on MTV's "My Super Sweet Sixteen"), and others. You can check out pictures below...