Reese Witherspoon Goes Glam for the UK Premiere of 'This Means War'

The rom-com/thriller combo, co-starring Chris Pine and Tome Hardy, opens on Valentine's Day in the States.

Gareth Cattermole/Getty Images

Reese Witherspoon's latest romantic comedy doesn't hit theaters in the US for another two weeks, but the spy-against-spy love story, This Means War, had it's UK premiere Jan. 30. 

The actress chose a sparkly black and green sequin Louis Vuitton dress with ruffles and black Christian Louboutin heels to walk the British red carpet.

PHOTOS: Movie Stills From 'This Means War'

To complete the look, Witherspoon, who was joined by the film's director McG and her co-stars Chris Pine and Tom Hardy, left her blonde hair long and straight and showed off the return of  blunt bangs. 

PHOTOS: The Many Faces of Tom Hardy

Hardy was sporting a winter beard and wore a bright red scarf over his suit (which was paired with a blue tie), while Pine went classic in a pinstripe suit by Ralph Lauren. 

McG went sporty with a blue and white checkered shirt under his grey suit. 

VIDEO: New 'This Means War' Clip 

The film opens in the U.S. on Valentine's Day. 

What do you think?