Delhi's wait for its new chief minister after the assembly polls will end on Wednesday, when the BJP Legislature Party is slated to choose the Leader of the House, even as preparations for the February 20 oath-taking ceremony are in full swing at the historic Ramlila Ground here. Party leaders said the chief minister and the entire Cabinet will take oath at a grand ceremony attended by Prime Minister Narendra Modi, Union minister and other dignitaries. A huge crowd is expected at the event and around 40 celebrities have been invited, sources said, adding the ceremony would be held around noon rather than 4.30 pm, as was communicated by party leaders earlier. BJP MP Yogender Chandolia said preparations for the ceremony are in full swing at the Ramlila Ground. "Around 50,000 people, including party workers, RWA, sections of society and saints, will be invited. It will be a grand event in which Prime Minister Narendra Modi and his Cabinet ministers will be present. It will last around