All Photos From: Google Image
Rock, 57, and Bell, 43, who are on holiday in Croatia, were captured on camera holding hands and grinning as they strolled through Dubrovnik on Sunday.
they boarded a boat to continue touring the seaside hotspot.
The comedian kept it cool in a black button down and black jeans, plus a straw fedora and aviator sunglasses,
Rock talked to Sacha Baron Cohen aboard a yacht where the couple had been spotted earlier in the day.
The Borat actor appeared to giggle as Rock delivered a story while dressed casually in a navy tee and khaki jeans.
Rock and Bell first sparked dating rumors in June, when they were spotted together for the first time at a St. Louis Cardinals game.
The insider told PEOPLE that "Lake is a great mom" and her 5-year-old son Ozgood and 7½-year-old daughter Nova,