Ariana Grande shared on Instagram that she has COVID-19 on Thursday, Nov. 20. Grande shared an image from her Nov. 18 appearance on The Tonight Show and wrote "moments before Covid," in a caption to the post.

Grande and co-star Cynthia Erivo have just completed a global press tour for director Jon M. Chu’s Wicked: For Good, his second installment of Universal’s adaptation of the classic Broadway play and book. Grande stars as Glinda the Good Witch and Erivo as Elphaba, the Wicked Witch of the West.

Ariana Grande was accosted by an attendee at the "Wicked: For Good" premiere in Singapore on Thursday. According to footage of the incident, as Grande walked down the yellow carpet greeting fans, the attendee appeared jump over a barrier and run up to her before wrapping an arm around the actress, who appeared shocked by the interaction.

In multiple social media videos, Grande, who portrays Glinda in the “Wicked” films, can be seen walking the red carpet with co-stars Cynthia Erivo, Michelle Yeoh and Jeff Goldblum, as a man sprints towards them and wraps his arms around Grande.