Jack Antonoff and Margaret Qualley ... thanks to his working relationship with Taylor Swift and Sabrina Carpenter—wore a suit from Carter Young, while Margaret looked incredible in a neutral ...

Taylor Swift celebrates with musician-producer Jack Antonoff as she accepts the award for Album Of The Year, becoming the first person to win the award four times -- the most in Grammys history ...

The Oscars have been and gone, but fans are just now picking up on Jack Antonoff’s stunned reaction ... the latter was nominated. The 11-time Grammy-winning musician, famous for his ...