Justin Theroux Films 'Leftovers' on Jennifer Aniston's 45th Birthday!

Justin Theroux is all bundled up while filming scenes for his upcoming TV show The Leftovers on Tuesday (February 11) in New York City.

On the same day, the 42-year-old actor was spotted doing some shopping at perfume boutique Aedes de Venustas in the West Village. Perhaps he was buying a birthday gift for his fiancee Jennifer Aniston?

PHOTOS: Check out the latest pics of Justin Theroux

Jennifer was celebrating her 45th birthday on the same day. Happy birthday Jennifer!

A few weeks ago, Jennifer attended her close gal pal Portia de Rossi‘s birthday party in Los Angeles.

15+ pictures inside of Justin Theroux working on Jennifer Aniston‘s birthday…