Carlo created a complete mess with Tiffany and Elise, and Rob and Jennifer are already on the outs, but at least one couple is thriving.

Elise and Jennifer team up, Jennifer and Rob become a proper item, and someone drops an "I love you" after just one week.

After multiple teases and a cliffhanger last week, we finally learn who was in the ambulance. Plus, girls' and boys' night devolves into chaos.