Beautiful in blue! Jennifer Garner is a knockout in sleeveless Versace gown and $825k of diamonds at the Oscars.br br Jennifer Garner went for old time glamour as she arrived for the Academy Awards at the Dolby Theatre in Hollywood on Sunday.br The 45-year-old ex-wife of Ben Affleck looked sensational in a cobalt blue sleeveless gown with long train.br She wore her long brunette hair blown out with a far side parting and added 18-carat white gold earrings set with diamonds and blue sapphires worth, according to PageSix.com, a staggering $605,000.