Heidi Klum & Boyfriend Vito Schnabel Show Off Major PDA While Vactioning in Sardinia!

Heidi Klum shows off her killer body in a tiny black bikini while soaking up the sun at the beach on Tuesday (July 28) in Sardinia, Italy.

The 42-year-old supermodel was accompanied by her shirtless boyfriend Vito Schnabel as they were spotted engaging in some major PDA as they vacation along with a friend, painter and artist Jeff Elrod.

PHOTOS: Check out the latest pics of Heidi Klum

“I love you my V,” Heidi captioned with her recent Instagram post. “HAPPY BIRTHDAY!”

The following day, Heidi and Vito, 29, took a break from their beach tanning to play a relaxing 18 holes at the golf course.

20+ pictures inside of Heidi Klum and Vito Schnabel vacationing in Sardinia…