The 24-year-old funnyman had been in the area filming Big Time Adolescence, a coming-of-age comedy that also stars the rapper Machine Gun Kelly. It's unclear why, but cops ordered him on the side of the road.
Davidson passed a field sobriety test, but his friend wasn't so lucky.
According to TMZ.com, Pete was recently out driving with a pal near Syracuse in the early hours of the morning when he was pulled over.
"I had the biggest crush in the world on him the whole time, like forever", she said.
Eagles 'Greatest Hits' Passes 'Thriller' as Top-Selling Album
The Eagles were formed in Los Angeles in the 1970s and brought a boozy mix of rock-n-roll and country music to the industry. The last time RIAA tallied sales for the Eagles' greatest hits album was in 2006, when it said it was 29x platinum.
She said: 'I feel like I'd eventually just be Ariana: Isn't that sick?
On "The Tonight Show Starring Jimmy Fallon" Aug. 16, Grande told Fallon how she met Davidson about two years ago on SNL when she was a guest host.
Sources told People, the couple, who had only been together a short while when news of their engagement broke, bonded over tragedies in their past. Officers have not revealed the nature of the controlled substance.
Pete now appears to be back in NYC with his bride-to-be Ariana Grande, who he accompanied to VMA rehearsals on August 18.