Khaby Lame, the world's most followed TikTok star, has left the U.S. voluntarily after he was briefly detained by Immigration and Customs Enforcement for overstaying the terms of his visa, according to reports.

Khaby Lame, the world's most popular TikTok personality with millions of followers, has left the U.S. after being detained by immigration agents in Las Vegas for allegedly overstaying his visa.

A voluntary departure — which was granted to Lame — allows those facing removal from the U.S. to avoid a deportation order on their immigration record, which could prevent them from being allowed back...