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Zoe Saldana

LOS ANGELES, CA - NOVEMBER 02: Actress Zoe Saldana, wearing Gucci, attends the LACMA 2013 Art + Film Gala honoring Martin Scorsese and David Hockney presented by Gucci at LACMA on November 2, 2013 in Los Angeles, California. (Photo by Jason Merritt/Getty Images for LACMA)

Battle of the Bling

Diamonds are a girl's best friend. Check out some of the prettiest engagement rings in Hollywood!