On-board ship for this brand-new series are The Real Housewives of Cheshire's Hanna Kinsella, Lauren Simon, Lystra Adams, Nicole Sealey, Rachel Lugo, Seema Malhotra and Sheena Lynch. The Housewives are squeezing in one last fabulous girls' trip before Christmas, taking to the seas to cruise around Mexico in luxurious style. Guest Housewives Tanya Bardsley and Ester Dee make a surprise return as they travel from port to port in search of sun, sea and fun.