There are important ingredients when it comes to making a romantic movie and that is chemistry. Matthew McConaughey had this with one co-star so they worked together in another romantic film. That was Kate Hudson and this is what they commonly had.
Matthew McConaughey and Kate Hudson appeared in 2 films together
Some fans may wonder if there was any real romance between McConaughey and Hudson. But they were in relationships with others when they worked together.
McConaughey has been married to Camila Alves since 2012. They share three children together named Levi, Livingston, and Vida.
Hudson was married to Chris Robinson from 2000 to 2007, and they share a child named Ryder. She later acquired a relationship with Danny Fujikawa in 2017, and they share a baby named Rani. Hudson also has another child named Bingham, whom she had with Matt Bellamy.
So it looks like it was a job between the two actors. But fortunately, their chemistry made filming easier.