It takes an incredible amount of talent to make it in the music industry, but it takes so much more to find crossover success in the acting world.

Of course, so many of music’s biggest stars have pulled it off. Take Jennifer Lopez for example. She’s just as well known for her floor-filling chart-toppers as for her blockbuster movies!

However, just like any other actor in Hollywood, even the most talented pop star actor isn’t going to get every part they audition for.

That was the case for these 17 pop stars who auditioned for parts in critically acclaimed movies but didn’t get the role. We pulled together everything we know about each audition, including who ultimately got the part.

Scroll through the slideshow to see what roles these music stars were up for and who got them instead…