Robert Jenrick and Liz TrussRobert Jenrick mocked former prime minister Liz Truss with a brutal jibe at the Tory Party conference.In his keynote speech at the Tory conference in Manchester, Jenrick joked about her ongoing unpopularity with voters.Truss lasted just 49 days in Downing Street after her mini-Budget crashed the economy and sent mortgage rates soaring.Jenrick drew a comparison between his party’s former leader and two Tories who were quickly booted out of the Big Brother house.He said: ”[Former Conservative MP] Sir Michael Fabricant went on the Big Brother house. He lasted four days.“Last week, one of our party’s most energetic campaigners, Emily Hewertson, entered the Big Brother house. She lasted 11 hours. She didn’t even get to spend the night.“And now I’ve heard that a third Tory blonde is in negotiations to enter the Big Brother house – Liz Truss. But the negotiations have broken down. She’s asking to be paid by the minute.”As the audience laughed at their former leader’s expense, Jenrick said: “Too soon, perhaps. Too soon.”His jibe came after he told the conference ea