'I will never forget quick changing in the break room amongst employees.'
The singer was suffering from appendicitis when she managed to slay her hosting duties at the star-studded show on Wednesday.
Here are all the highlights and standout sets from Wednesday's star-studded awards show.
The singer returned as the show's host for her second year in a row and wowed the audience with her natural charm and joy.
Cardi B was the top nominee, followed by Drake and Post Malone.
The 'Voice' coach and pop star rocked the house with a live performance of her song from her upcoming movie, 'UglyDolls,' on Tuesday.
Miranda Lambert was spotted happily walking around New York with her new husband Brendan McLoughlin over the weekend.
The singer also revealed the singers she'd like to duet with next while at the premiere of 'Ugly Dolls,' in theaters May 3.
ET spoke with the singer-turned-actor while on the red carpet at the premiere of his new film, 'UglyDolls,' in theaters May 3.
The singer and 'Voice' coach opened up to ET about her kids, who joined her on the star-studded red carpet on Saturday.
The adorable 4-year-old certainly takes after her famous mother!
"At least give me a good pic if y'all are gonna be lying," Clarkson tweeted.
ET spoke with Clarkson at the press day for the animated film 'UglyDolls,' in theaters May 3.