Adam Levine Sweetly Serenades Behati Prinsloo on Their Wedding Anniversary

by Jackie Willis 8:42 AM PDT, July 22, 2015
Photo: Instagram

Adam Levine gave his wife Behati Prinsloo the gift of song upon for his one-year wedding anniversary with the 26-year-old supermodel.

The couple returned to the place they said their "I dos" in Cabo San Lucas, Mexico over the weekend, and upon showing up at Flora's Field Kitchen at Flora Farm, Levine took a knee and started to sing.

Keeping the romance alive, the Maroon 5 frontman crooned Marvin Gaye's classic "Let's Get it On" to his smiling bride. The moment was shared by NBC Bay Area anchor Jessica Aguirre, who witnessed the Levine's sweet serenading.

WATCH: Did Maroon 5 Really Crash Those Weddings, Or Was It Set Up?

The Hollywood couple were married in Mexico on July 19, 2014, and ET confirmed at the time that Oscar nominee Jonah Hill officiated the wedding. Fleetwood Mac frontwoman Stevie Nicks also performed with Levine her and Don Henley's 1981 hit "Leather and Lace."

WATCH: Adam Levine Bares His Butt in Maroon 5's Sexiest Video Yet!

In addition to celebrating his wedding anniversary, Levine decided to take a chance on a new 'do. The 36-year-old rocker revealed on Monday in an Instagram selfie that he had shaved his head: