Bradley Cooper Hangs With Sienna Miller Before Time Gala

Bradley Cooper is all smiles while walking the red carpet at the Time 100 Gala held at Jazz at Lincoln Center on Tuesday (April 21) in New York City.

The 40-year-old actor was spotted earlier in the day hanging out with his friend Sienna Miller, who he worked with in the smash hit movie American Sniper and the upcoming Chef.

Also in attendance at the event were Amy Schumer, Seth Meyers with wife Alexi Ashe, Transparent star Jeffrey Tambor and creator Jill Solloway, Last Week Tonight‘s John Oliver, George Lucas and wife Mellody Hobson, and Empire creator Lee Daniels with his show’s star Naomi Campbell.

FYI: Sienna is wearing a J Brand tank top.