Rose Byrne and Bobby Cannavale are a real life couple.
The movie mocks the film "The Vow" while the director Ross Katz ends up doing "The Choice" as his follow-up movie, a Nicholas Sparks' novel based rom-com of the same genre.
This is the 3rd collaboration between real life couple Rose Byrne & Bobby Cannavale. The First ones were Annie (2014) and Spy (2015)
A lot of actors involved in the movie have memorable roles in many recent TV shows : Bobby Cannavale (Boardwalk Empire), Joel McHale (Community), Jane Krakowski (30 Rock), Nick Kroll and Jason Mantzoukas (The League) ....