Labubu plush dolls and bag charms have gone viral, with many celebrities, including K-pop band Blackpink's Lisa, Ananya Panday, Rihanna, Dua Lipa and David Beckham seen carrying these dolls. 'Labubu' is the name of a character from 'The Monsters' children's book series created by Hong Kong-born artist Kasing Lung. Toy company Pop Mart sells the monster bag charms globally.