Pippa Middleton Steps Out After Sister Kate's Hospital Release

Pippa Middleton heads out and about after her pregnant sister Kate Middleton‘s release from the hospital on Thursday (December 6) in London, England.

The 29-year-old author headed to work after the news that Duchess Kate was feeling much better after a bout of Hyperemesis Gravidarum, a serious and rare type of morning sickness.

PHOTOS: Check out the latest pics of Pippa Middleton

The day before, Pippa and her younger brother James visited the Duchess and her husband Prince William in the hospital.

FYI: Pippa is wearing Comptoir des Cotonniers‘ Nelle boot.

10+ pictures inside of Pippa Middleton out in London after her sister’s release from the hospital…