Silver siren: Natalie Portman stuns in metallic gown

Natalie Portman attends the 2014 Children's Hospital Los Angeles (CHLA) Gala: Noche De Ninos at L.A. Live Event Deck. Pic: Getty Images

Pic: Getty Images

Pic: Getty Images

Jamie Lee Curtis, Natalie Portman, and Maria Menounous Pic: Getty Images

Richard D. Cordova and Honoree Natalie Portman Pic: Getty Images

Choreographer Benjamin Millepied and Honoree Natalie Portman Pic: Getty Images

Teri Hatcher Pic: Getty Images

Children's Hospital Los Angeles Senior Vice President, Chief Development and Marketing Officer DeAnn Marshall, Denise Pampena and actress Teri Hatcher Pic: Getty Images

Denise Richards Pic: Getty Images

Melanie Griffith Pic: Getty Images

Pic: Getty Images