Erika Landin returned to compete on Big Brother 7: All-Stars. Dana Varela was also a candidate for Big Brother: All-Stars, but was not selected. Jun Song and Jack Owens both made brief appearances on Big Brother: All-Stars during competitions. Jun Song also made an appearance on Big Brother 10 to host a food competition along with other Big Brother alumni. Summary On Day 1, Alison, Dana, David, Erika, Jack, Jun, Nathan, and Scott entered the Big Brother House. Upon getting to know one another, they competed in the "X Marks the Spot" food competition, in which everyone successfully earned food for the first week. Upon returning inside, they were informed of the X-Factor twist, in which five more HouseGuest would be entering the game, and would be exes of some of the eight already in the house. Following this announcement, Amanda, Jee, Justin, Michelle, and Robert entered the House. On Day 3, HouseGuest partnered up and competed in the "Who's Ya Chum?" Head of Household competition. Though Alison and Nathan won the endurance portion of the competition, Scott chose which of the two would become the first HoH; he chose Nathan. On Day 5, he nominated Amanda and Jee for eviction. On Day 7, Dana won the "Feeling Knotty" Power of Veto competition, and chose to keep nominations the same. On Day 8, Scott was expelled from the game after a violent outburst, in which he revealed he had a sexually transmitted disease. On Day 12, Amanda was evicted in a unanimous vote. Following Amanda's eviction, the remaining HouseGuest competed in the "Majority Rules" HoH competition, in which they had to answer questions on how they felt the majority of the HouseGuest would vote. Jee was the winner of the competition. The following day, Michelle, David, Robert, Dana, and Nathan were put on the peanut butter and jelly diet, after losing the "Clash of the Casseroles" food competition. Jee nominated Erika and Michelle for eviction on Day 13. On Day 14, David won the "Duck Ball" competition, and chose to leave nominations the same. On Day 19, Michelle was evicted in a six to two vote, only receiving the votes of Justin and Robert. Following Michelle's eviction, HouseGuest competed in the "Everything In Three's" Head of Household competition, in which they faced off three at a time answering questions. Dana was the winner of the competition. On Day 20, all