Lizzo is clapping back at her trolls while also turning the tables on "South Park" with her hilarious Halloween costume. The "About Damn Time" singer dressed up as a weight-loss drug she dubbed ...

“She was Poppy from Trolls but wouldn’t wear the headband ... That is, unless she has another costume picked out for that day. After all, she had ten different costumes last year!

"She was Poppy from Trolls but wouldn’t wear the headband with the fun troll hair LOL oh well." Matilda rocked a dress with a white T-shirt decorated with two colorful characters from the ...