Popular TikTok star Carl Eiswerth has died in a car crash in the US, media reports said on Sunday.

According to reports, he died on Tuesday.

Carl's mom, Janet, told TMZ that the social media star was killed Tuesday in Pennsylvania.

Janet says Carl was driving with a close friend -- he was in the passenger's seat -- when they were struck by another vehicle in the middle of an intersection.

The popular social media users Tiktok account was followed by 500,000 before his death.

Janet says they don't yet know if his family will take it over, or if there's any material to still be posted.