Justin Bieber may have gotten pulled over and arrested for drunk driving this morning.
But the singer doesn't appear too broken up about it in his first-ever mug shot.
The 19-year old is accused of leaving SET nightclub with Chantel Jeffries... roping off a residential street to drag race against a rapper named Khalil... and then failing a field sobriety test after cursing off authorities.
Check out Bieber's smiling mug shot, and compare it to a slew of other celebrity booking photos, now:
According to the police report, Bieber was indignant at the time of his arrest.