A "once-in-a-generation" music event circled the world Saturday, with a slew of megastars taking the stage in New York and beyond for Global Citizen Live -- 24 hours of shows across the planet to raise awareness on climate change, vaccine equality and famine.

Priyanka Chopra, Jennifer Lopez, BTS, others perform live for vaccine equity

Global star Priyanka Chopra Jonas has posted some breathtakingly beautiful pictures of her from the city of love, Paris, as she hosted the Global Citizen Live event.

Priyanka Chopra Jonas looks regal as she poses near the Eiffel Tower; pics

Prince Harry and Meghan Markle are in New York City ahead of their appearance at Global Citizen Live this weekend. On Thursday, the royal couple visited the One World Observatory with Mayor Bill de Blasio, Chirlane McCray and the duo's son, Dante de Blasio, along with Governor Kathy Hochul.

Meghan Markle visits Harlem school and reads her new book to kids, Prince Harry joins

Prince Harry and Meghan Markle have reached New York City ahead of their appearance at Global Citizen Live this coming weekend. On Thursday, the royal couple visited the One World Observatory with Mayor Bill de Blasio, Chirlane McCray and the duo's son, Dante de Blasio, along with Governor Kathy Hochul.

Prince Harry, Meghan Markle reach NYC for Global Citizen Live event