Nicole "Snooki" Polizzi, Sasha Farber
After four weeks of competition, tensions are running high and the pressure is starting to get to some of the contestants on Season 17 of Dancing with the Stars — both physically and mentally. We get a little more behind-the-scenes footage tonight, highlighting some of the contestants', um, quirkier rehearsal methods. Julianne Hough also returns to the show as a guest judge, filling in for Len. So, who was the third couple to be sent home? Before we get to that, let's go through the performances.