Champagne sales pop as people take to celebrating again

Champagne sales are starting to bubble up again as more people get vaccinated, freeing them up to clink glasses at weddings, bar mitzvahs and other festive occasions. During the four weeks that ended March 27, champagne sales in the US popped 88.5 percent over last year, according to NielsonIQ. And on Tuesday, LVMH — owner…