Ariana Grande, Wen
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Johnson Nguyen, also known as Johnson Wen, is the person who attacked Ariana Grande at the Wicked: For Good Singapore premiere.
Ariana was attacked on the red carpet at the Singapore premiere of Wicked: For Good.
WATCH: Ariana Grande looked terrified as an Australian ‘mega fan’ ambushed her at a Wicked premiere, with co-star Cynthia Erivo springing into action.