except Holly successfully earned food for the group. During the competition, Lori obtained the "lobster tail" ball, which she was later instructed to keep. For finding this ball, Lori was offered $10,000 in exchange for putting the house on the peanut butter and jelly diet for the week; she accepted this offer, earning the prize. On Day 2, Drew, Jase, Michael, and Scott formed the "Four Hoursemen" alliance. That same day, Karen, Lori, and Will formed an alliance as they feared Jase and Scott as a duo. Michael later discovered that Nakomis was his sister, but chose not to reveal this to anyone yet. That night, HouseGuests competed in the "Treadmills of Terror" Head of Household competition. HouseGuests paired up, with one member of the team answering questions while the other walked on a treadmill. Each question that a HouseGuest's partner missed caused their treadmill to speed up, and the last pair remaining would be finalists for the title. Due to an uneven number of HouseGuests, Will chose to sit out from the competition. Jase and Scott were the finalists, and it was then revealed that Will would ask them a tie-breaker question to determine the winner; Jase correctly answered, and became the first Head of Household of the season. Shortly after the competition, Michael revealed to Jase and Scott that Nakomis was his sister, and they convinced him to tell her. Big Brother revealed the twist to all of the HouseGuests later that night. On Day 4, the HouseGuests competed in the "Margarita Madness" luxury competition, in which they competed for the hot tub. HouseGuests worked together to build an oversized margarita, and if they completed the task within ten minutes they would earn the hot tub and a margarita party; they were successful, and earned both luxuries. Mike later began attempting to form an alliance to "protect themselves" from the stronger players. On Day 6, Jase chose to nominate Mike and Nakomis for eviction, with Mike as his main target. On Day 8, the HouseGuests competed in the Power of Veto competition; Jase chose Scott to play in the competition, with Mike and Nakomis choosing Holly and Drew respectively. In the "Flaringo Toss" Power of Veto competition, HouseGuests attempted to make their hoola hoops land on a decorative flamingo in the backyard. They would then receive a score depending on the area where their flamingo landed. The thrower