This week, two more Victoria Beckham spring 2011 dresses were added to Net-a-Porter. Both are currently still available on the US site!

The black Embellished parachute-silk gown as worn by Victoria to the British Fashion Awards last year is available
here for $5,105 - all sizes currently still available for purchase.

The adorable white Cotton-crepe bell dress as worn by both Nina from the Vampire Diaries and Gwyneth Paltrow is available
here for $2,645 - US size 8 only.
source: NAP, Zimbio, & Ade - thank you!