Labour MPs saw a different side to Rachel Reeves on Wednesday evening.Fresh from delivering her spending review, the chancellor faced a meeting of the Parliamentary Labour Party, telling them to go out and “sell” what she had just announced to voters.“People are only going to know the good news that we set out today if we campaign on it, if we deliver the leaflets, if we speak to people on the doorstep, if we write those pieces for our local papers, that is how people are going to know that it is Labour making these differences,” Reeves told them.So far, so unsurprising. But those present detected a marked change of tone from the chancellor, who has often appeared to have the weight of the world on her shoulders over the past 11 months.“She joked, she laughed and she looked well,” said the MP. “She was like a woman released.”When the winter fuel debacle was raised, Reeves acknowledged that mistakes had been made since Labour won the election.“That shows she gets it,” one backbench MP told HuffPost UK. “She knows where she is in the popularity stakes and there’s no way you don’t feel that personally. She’s not Cruella de Vil. But this felt like a reset moment for her.”Among the jokes, however, the