Life as We Know It (2010)
Synopsis: "Caterer Holly Berenson (Katherine Heigl) and network sports director Eric Messer (Josh Duhamel) discover a reciprocal hatred during an ill-fated first date -- but are forced to put their feelings aside when their mutual friends die and they become the guardians for orphaned Sophie. Now, Holly and Eric must learn to live with each other and juggle their promising careers while taking care of the little girl in this romantic comedy."
Synopsis compliments of Netflix