Justin Bieber landed at Los Angeles International Airport on Thursday after a flight from Tokyo and was detained for a total of four hours.

Justin Bieber Detained At LAX

Bieber, 20, was held at a U.S. Customs and Border Patrol Area at LAX for secondary questioning due to his foreign national status, Bieber’s publicist told Entertainment Weekly. Despite the online petitions to revoke the Canadian native’s visa, he was permitted to enter the U.S..

After four hours of questioning in the Tom Bradley International Terminal, Bieber was finally released. His entourage waited for him and left with the pop singer once he was done with the airport authorities.

Following the incident, Bieber took to Twitter to reassure his concerned fans that there was nothing to worry about and to stay positive.