Alessandra Ambrosio

Barney gets an invitation to the Victoria's Secret Fashion Show afterparty, where he can mingle with all the models.

Jess is ready to paint the town purple when a chance encounter finds her and Cece invited to a once-in-a-lifetime mansion party thrown by music legend Prince, guest-starring as himself. Not wanting to miss out on the fun, Nick, Schmidt, Winston and Coach are determined to crash the festivities, building toward an unforgettable ending. The special episode also features cameo appearances by Victoria Secrets’ supermodels Alessandra Ambrosio and Ana Beatriz Barros and Los Angeles Dodger and Cy Young Award winner Clayton Kershaw.

Vince's new agent wants him to do a period film; Eric and Vince agree to have lunch with Ari.

On her first day at Columbia, Blair attempts to gain membership into an ultra-exclusive social club, Hamilton House.

The Top 17 compete in a high-pressure mystery box challenge, inspired by special guest Alessandra Ambrosio, for a shot at immunity.

The models learn about chemistry as they pose alongside Alessandra Ambrosio and Rob Evans; some of the men have meltdowns during makeovers.