The newly engaged star shows off a diamond sparkler at the Met's Costume Institute Gala in N.Y.C. Plus: Mariah Carey, Ashton & Demi, Clive Owen and more

  • JUST ENGAGED! photo | Scarlett Johansson

Credit: Richard Young/Startraks; Humberto Carreno/Startraks

Published: Monday May 05, 2008 | 04:30 PM EDT

JUST ENGAGED!

Newly engaged to Ryan Reynolds, a glowing Scarlett Johansson shows off a sparkling diamond ring while posing – in an ivory Dolce & Gabbana dress – with designers Domenico Dolce and Stefano Gabbana at the Metropolitan Museum of Art's Costume Institute Gala in New York City.