Well, nobody saw this coming!
Well... it's who he left the club with that's causing a stir:
Melanie Griffith's teenage daughter, Dakota Johnson, has already made her first trip to rehab!
The new issue of The National Enquirer reports that Melanie and Don Johnson's daughter, who turned 18 in October, completed a 30 day rehab program in September.
Dakota went to the Visions Teen Treatment Center in Malibu for drug and alcohol addiction, the pub states.
Following rehab, she spent some time at an outpatient program in Brentwood.
Both of Dakota's parents, Don and Malanie, have each spent time in rehab themselves for drug and alcohol.
Rehab by seventeen, that's so Hollywood!