Blake Lively showed off her curves in Herve Leger’s bandage tank dress in silver/gunmetal while filming Gossip Girl in New York City last week. The 20-year-old actress finished off her look with matching t-strap peep-toes.

Last March, Jenna Jameson wore a longer version of the same doubled-up shoulder straps dress at the unveiling of her new PETA ad during Fashion Week in Culver City, Calif. The 34-year-old former adult film star completed her look with pointed mesh pumps.

Who wore it best — BLAKE LIVELY or JENNA JAMESON? More Here! »

Emmy Rossum glowed in a canary yellow Dior by John Galliano gown at Wednesday’s “New Year’s In April: A Fool’s Fête” in New York City. The 21-year-old Dragonball actress accessorized with a glitzy gold belt and a matching metallic clutch.

Porn-star-turned-actress Jenna Jameson wore the same Dior dress the day before at the Los Angeles premiere of Zombie Strippers.

Who wore it best — EMMY ROSSUM or JENNA JAMESON?