The high-flying singer — who spent the weekend in Australia before jetting off to the Coachella Music Festival in California — joins soul crooner Raphael Saadiq in celebrating the magazine's hotly anticipated list of people who've influenced the world. This year's keynote speaker will be Secretary of State Hilary Clinton. Some 350 politicians, world leaders and entertainers, including Matt Lauer, Chelsea Handler, Governor Andrew Cuomo, Claire Danes, are confirmed to attend.
A reported three red carpets will be rolled out for the event. For more information regarding the gala and to see who made this year's list visit TIME.com on Wednesday. Also, follow @TIME for real-time updates and use hashtag #time100 for photos and more.