Los Angeles January 6, 2015 4:05 am Fallon: Air Guitar with Bradley Cooper Bradley Cooper shows Jimmy Fallon his impressive air guitar skills by shredding Neil Young’s solo from “Down by the River.” 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