On The Red Carpet Published: February 8, 2012 Rachel McAdams and Channing Tatum play lovebirds in the 2012 film “The Vow” and recently sat down with OnTheRedCarpet.com to talk about the movie, romance and … chocolate. McAdams, 33, stars as Paige, a young woman who suffers a coma and severe memory loss after a traumatic …