Who directed the  American romantic comedy-drama which Mackenzie Davis  made her film debut in
Mackenzie Davis Mackenzie Davis (born April 1, 1987) is a Canadian actress. She made her film debut in "Smashed", and later appeared in "Breathe In", "That Awkward Moment", and "The F Word", the latter for which she received a Canadian Screen Award nomination.
Valentine's Day (2010 film) Valentine's Day is a 2010 American romantic comedy film directed by Garry Marshall. The screenplay and the story were written by Katherine Fugate, Abby Kohn and Marc Silverstein. The film consists of an ensemble cast led by Jessica Alba, Kathy Bates, Jessica Biel, Bradley Cooper, Eric Dane, Patrick Dempsey, Héctor Elizondo, Jamie Foxx, Jennifer Garner, Topher Grace, Anne Hathaway, Ashton Kutcher, Queen Latifah, Taylor Lautner, George Lopez, Shirley MacLaine, Emma Roberts, Julia Roberts, Carter Jenkins, and Taylor Swift in her film debut. While the film received negative reviews, it was a major box office success.