the guy who was expelled was named justin but he was on season 2 with Will and Boogie. Allisons boyfriend was also named justin, One of Erikas ex's was on that season (4) with her his name was robert. the season (4)with allison and erika was the one where some of the houseguests ex's were also in the house. Allisons, Erikas, and even jun had an ex in the house