Business News Danish couple helps Dubai Duty Free hit $2bn sales target Sales milestone reached in Concourse B early Saturday when Paul and Annelise Christensen purchased a Nikon D5300 SLR Camera Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related KUWTK: Kanye West ‘surprised his wife with $14m gift’ Construction progresses on final phase of giant Dubai solar park