Julianna Margulies Instagram – What an amazing day @usopen yesterday for the men’s semifinals! Thank you so much @cadillac for hosting us! We took my father-in-law for his 80th birthday and had the best time Happy Birthday Ken! We love you! #usopen #cadillac #usta Also… because people keep asking: the jumpsuit I’m wearing is from @narciso_rodriguez capsule collection for @zara