OC - Season 17, Episode 14 - Viva Las Tres Amigas

Still in Mexico and the gang up on Heather is in full force.  To make everything better (j/k obviously) Vicki shows up the next day

Still Open - Vidanta

Still Open - Quinto

They head to dinner where Vicki is dropped on them.  After Vicki screams at them to whoop it up for an hour they head to see cirque de solei. 

Still Open - Nektar

After spending the day parasailing, turtle playing, etc. they head to dinner (house cocktail for everyone except Heather - champagne)

Still Open - Salum