The annual Met Gala originally scheduled for Monday (May 4) has been postponed indefinitely, but the show will still (kind of) go on.Vogue will be hosting a YouTube virtual event instead, titled A Moment With the Met, in which the fashion magazine will look back on previous star-studded Met Galas and unveil new videos featuring Cardi B, Naomi Campbell, Liv Tyler, Stella McCartney and Liza Koshy.The event will also feature a performance by Florence + the Machine and a DJ set by designer Virgil