MTV Video Music Awards
The two women introduced their boyfriends, Machine Gun Kelly and Travis Barker, at the MTV VMAs, and made a remark that fans had a lot to say about.
The UFC star later called the singer a "little Vanilla Ice boy rapper" and denied anything had happened.
The singer brought his "Industry Baby" music video to life at the ceremony.
The "KUWTK" star and Blink-182 drummer officially confirmed they were dating in February.
It's the couple's first red carpet appearance since the actor was spotted with a ring on her left hand, prompting major engagement rumors.
The 2021 VMAs aired live from New York City after last year's mostly virtual ceremony.
Kacey Musgraves made a splash in a purple and red ensemble, while Lil Nas X made a wowed in a dramatic purple jumpsuit with a cape.
The singer is set to perform her new song at this year's MTV Video Music Awards.
"You would never tell Travis Scott or Adam Levine that he couldn’t turn the beauty light off," the singer said.
The singer and Orlando Bloom welcomed their daughter, Daisy Dove Bloom, last week.