The actress, who was joined by co-star Channing Tatum and the film's director Michael Sucsy at the Feb. 6 premiere, looked gorgeous in a curve-hugging gown.

Rachel McAdams is sure to be the talk of the town after her walk down the white-and-pink carpet for The Vow's Monday-night premiere. 

VIDEO: 'The Vow' Trailer

In a curve-hugging Vivienne Westwod strapless dress, nude Christian Louboutin's and a new heavy-banged do, the actress stunned. 

McAdams was joined by her co-star Channing Tatum, fresh off his weekend Saturday Night Live run. Director Michael Sucsy was also on hand at Grauman's Chinese Theatre in Hollywood for the film's debut. 

VIDEO: 'The Vow' Director on Casting Rachel McAdams and Channing Tatum

The rom-com, based on a real-life story, follows McAdams' character Paige, who wakes up after a car crash with no memory of her husband Leo (Tatum). 

See the other stars who attended the premiere here.