Jimmy Fallon April 3, 2018 2:32 am ‘Tonight': Peter and His Heckler – ‘The River of Dreams' (with Tracy Morgan) Peter (Jimmy Fallon) tries to sing “The River of Dreams” but keeps getting heckled by his heckler (Tracy Morgan). Local 1:35 Rita Ora reveals Taika Waititi's last-minute change to her Met Gala dress: ‘Thank God' 3:45 Gabrielle Union and Dwyane Wade's daughter had cutest reaction to mom's Met Gala dress 1:12 Ariana Grande channels Glinda at 2024 Met Gala 1:36 WATCH: Some of the most talked about looks at the Met Gala 1:34 Nicole Kidman floored over Olivia Rodrigo's AMC ad tribute