Watch the moment above that will air on tonight's show
BIG Brother housemates Khaled and Ali come to blows tonight and Daze is left sobbing after a row with Nathan.
It appears patience is running out among the housemates and personalities are clashing.
Khaled is at the centre of another row on Big Brother tonight
Former Celebrity Big Brother winner David Potts witnessed the action
Dean shares his thoughts
Khaled storms off
Celebrity Big Brother winner David Potts gave fans a sneak glimpse of the action last night during Late & Live as he stood on the other side of the blackout windows in the West London mansion.
He commentated on what he could see, and the moment that Khaled and Ali confronted each other in front of the group - one day after she accused him of putting on a "nice boy" act.
Viewers couldn't hear the conversation, but David said tempers were flaring.
He told Late & Live: "Khaled and Ali are going at it now.
"So they've just had nominations and that seems to be what they are talking about.
"But Ali and Khaled are going back and forth on it. And I can't wait to watch."
He went on: "Khaled is just giving Daze a hug, she seems to be really upset.
"Khaled has just stormed off! Dean is following him."
Over on the Big Brother live feed, other cameras showed Khaled comforting eco warrior Daze who was wiping away tears.
Daze could be heard saying that she thought Nathan had "viciously attacked" her during a conversation.
Viewers will have to tune in at 9pm tonight on ITV to watch the arguments play out.
It all started when Ali accused Khaled of faking being "nice" in Sunday's episode.
Ali decided to confront Khaled upstairs and tried to get her concerns off her chest.
She said: “I heard you thought that we thought there was a vibe up here.”
Ali went on: “You know what it is Khaled… I think you’re a nice boy.
"But I find, sometimes the interactions I find false and I find that very, very difficult because then I don’t wanna engage with it because I don’t wanna play into, like I don’t wanna be fake with you. A
"And I don’t wanna be shaking your hand and hugging you when inside I’m thinking I just don’t buy it.”
Ali continued by noting that Khaled seemed to lack empathy during the eviction by yawning and acting bored during a stressful situation.
Khaled responded: “I wasn’t the only one, but yes.”
Referring to an earlier conversation, Ali said, “There’s no need for these long speeches about how you want check in on us and make sure we’re okay. It’s not authentic...”
Ali said: “I don’t hate you; I don’t dislike you. All of the good things I’ve said about you are true, but I think some of your interactions are false.”
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