As fantastic as many of our favorite actors are at their craft, sometimes it takes a special extra spark to really bring our onscreen love stories to life.

It’s often clear when the palpable connection between two characters we’re watching is actually the result of real off-screen chemistry between the actors portraying them. At times this leads to a real life-life romance—just look at Miley Cyrus and Liam Hemsworth—but more often it just leaves us wanting more.

After Lady Gaga and Bradley Cooper’s intimate performance at the 2019 Academy Awards got everyone talking about whether or not they might actually be in love with each other, we found ourselves thinking about other onscreen duos who share that special something off-screen as well.

Below, check out a list of celebrity pairs who boast genuine, undeniable chemistry both on and off the screen.