Who will win the Power of Veto? And will it be used to save either Carson or Mirai from the block? Plus, it's the first live eviction! Which celeb will be sent packing? And will the Gala Gift send someone not on the block out the door?

It's been a wild few days in the Big Brother house, and it's not over yet. Tonight a veto will be won, and a new celebrity will be walking out the door.