July 13, 2018 4:19 am Sneak Peek: Amazon Prime Day 2018 Amazon Prime Day, the online retailer’s huge annual sale, is Monday…but things are a little different this year. The Black Friday of summer goes lives at 12 p.m. PT or 3 p.m. ET. US & World Videos 1:20 Gigi Hadid wows in sweeping Met Gala look 1:34 Nicole Kidman floored over Olivia Rodrigo's AMC ad tribute 1:12 Ariana Grande channels Glinda at 2024 Met Gala 3:45 Gabrielle Union and Dwyane Wade's daughter had cutest reaction to mom's Met Gala dress 1:35 Rita Ora reveals Taika Waititi's last-minute change to her Met Gala dress: ‘Thank God'