The actress showed off some skin in the drop-waist gown before she changed into a second look for the after party.

The “Gossip Girl” alum and the “Deadpool” star, who tied the knot in 2012, cozied up together on the red carpet at Jazz at Lincoln Center on Sunday night.

Celebrity Big Brother's JoJo Siwa and Chris Hughes are to face their first proper joint TV grilling on Monday morning.

Jennifer, 53, donned a navy blue V-neck sweater while her beau, 47, opted for a long-sleeve button down in a similar hue.