United Kingdom, March 21 -- Carter Reum has rubbished online speculation that his marriage to Paris Hilton is under strain.

The 45-year-old venture capitalist took to Instagram to assure fans that he and the socialite are "the happiest and best couple" in response to a video clip of Paris turning away from his kiss to pose for photos at the 2024 Grammy Awards.

Carter penned on the social media site: "Rest assured my wife @parishilton is my one in a trillion and we're the happiest and best couple.

"Although I appreciate everyone's amateur psychology takes as many called out, I just love giving my wife a kiss and she just hates her makeup being smudged on a red carpet."

He added: "It's not that deep everyone, and yes she loves me to dea...