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MTV News reports:

Kanye West, Christina Aguilera, Beyoncé, Gwen Stefani, Diddy, Nick Lachey and dozens more will be featured in "Big Red Book," a collection of photos benefiting model Petra Nemcova's Happy Hearts Fund. The charity organization, founded by Nemcova after her experience in the 2004 tsunami, aids children who have been affected by natural, economic and health-related disasters. The book is currently in production, with stars such as Russell Simmons, Serena Williams and Joaquin Phoenix having their photos shot in New York this week.