<Tr> <Th> Budget </Th> <Td> $30 million </Td> </Tr> <Tr> <Th> Box office </Th> <Td> $196.1 million </Td> </Tr> <P> The Vow is a 2012 American romantic drama film directed by Michael Sucsy and written by Abby Kohn, Marc Silverstein, and Jason Katims, inspired by the true story of Kim and Krickitt Carpenter . The film stars Rachel McAdams and Channing Tatum as the Collins, with Sam Neill, Scott Speedman, and Jessica Lange in supporting roles . </P> <P> The Vow was a box office success and is the eighth highest - grossing romantic drama film since 1980 . This was Spyglass Entertainment's last film before MGM took over . </P>

Who is the movie the vow based on