The 12 finalist perform Katy Perry's "Firework"' for individuality week; a contender will get one-on-one time with Darren Criss.

The remaining eight contestants are paired up in a challenge that demands cooperation: singing duets.

Darren Criss (Blaine on Glee) guest mentors “Romanticality” week. The 6 contestants break into 3 couples to perform the homework assignment: singing More Than Words by Extreme, then form another 3 couples for the music video: We Found Love by Rihanna.