Look, Blake Lively 's got a newborn and a 2-year-old at home. She can't possibly be expected to keep on top of every single birthday right now, even when the birthday girl is Taylor "I've Named Half My Stuff After My Date Of Birth" Swift Better late than never, though. Swift turned 27 on Tuesday, December 13, and Lively finally got around to sharing the standard celebratory Instagram post late last night.It turns out that the actress' brother-in-law, High School Musical alum Bart Johnson, also had his birthday on the "lamest day of the year," so Swift will just have to share the spotlight. Here's the series Lively dubbed "People Who I Not Only Really Love, But Also Really LIKE, That Were Born Yesterday.""@taylorswift you know how I feel," she began, uploading a selfie of her and the singer.