Power of Veto competition. For this competition, HouseGuests had to use remote controls in an attempt to change the channels, thus forming an image on an over-sized television. The HouseGuest to complete the competition in the fastest time would be the winner. Adam was the winner of the Power of Veto. On Day 67, Adam chose to use the Power of Veto to remove himself from the block, with Natalie being nominated in his place. Despite feeling safe, Natalie was later confronted by the other HouseGuests and questioned about her true intentions. Following this, Adam and Ryan came up with a plan to split the vote, forcing Sheila to cast the deciding vote. On Day 70, Natalie became the twelfth HouseGuest to be evicted from the house when Sheila broke a tie in Sharon's favor. She became the fifth member of the Jury of Seven. Following Natalie's eviction, HouseGuests competed in the "Fact or Fiction" Head of Household competition. For this competition, HouseGuests were given statements, and had to determine whether this statement was fact or fiction. Ryan was the winner. On Day 71, HouseGuests competed in the "What Happens In Vegas..." luxury competition. For this competition, HouseGuests had to break prop bottles over each other's heads, with some bottles having dice rings; the dice were placed in boxes on a playing board, and the first team to have an occupied box on their board get selected would win the chance to see the film What Happens in Vegas.... Sharon and Ryan were the winners. Later that day, Ryan chose to nominate Sharon and Sheila for eviction. On Day 72, HouseGuests competed in the "Big Brother Derby" final Power of Veto competition. For this competition, HouseGuests had to put the faces of the five Jury members onto headless jockeys, and had to figure out which two given facts went with each HouseGuest; the first HouseGuest to complete this would be the winner. Ryan was the winner. On Day 74, Ryan chose not to use the Power of Veto on either nominee. On Day 74, Sharon became the thirteenth HouseGuest to be evicted from the house when Adam cast the sole vote against her. Following Sharon's eviction, HouseGuests competed in the "Up A Creek" endurance Head of Household competition. For this competition, HouseGuests had to sit on boogie boards while holding onto a rope going against a stream of water. Ryan