'Office Christmas Party' Premiere Red Carpet: Jennifer Aniston, Katy Perry, Olivia Munn, Kelly Rowland

Just in time for the holiday, celebs hit the red carpet Thursday for the Los Angeles premiere of "Office Christmas Party" held at the Regency Village Theatre in Westwood, California.

The comedy, directed by Josh Gordon and Will Speck, centers around an epic office Christmas bash thrown to impress a potential client.

Jennifer Aniston walked the carpet at the premiere in a Roberto Cavalli Spring 2017 V-neck sleeveless tulle gown featuring multicolored beading, stone and crystal embroideries. She styled her look with a gold Tom Ford clutch and Fred Leighton jewelry.

Oliva Munn was white hot in a Jonathan Simkhai Fall 2016 crepe dress with numerous spaghetti straps, a lace embroidered and cut-out bodice and a ruffled tulle tier hem. She accessorized with Jimmy Choo shoes and jewelry by EF Collection, Dana Rebecca and Swati.

Katy Perry arrived at the premiere wearing Cinq A Sept's "Nahla" black halter dress with a pearl embellished neckline, a thigh-high split and a cut-out detail back. She also rocked sheer dotted stockings, Stella Luna ankle strap pumps and a Charlotte Olympia blue and pink star clutch that featured her name.

Kelly Rowland was also on the scene wearing a Chloe Fall 2016 white long sleeve chiffon turtleneck dress with a multicolored fur-and-tulle ink blot print. Tom Ford boots finished up her look.