They have been dating since 2017 when they were first seen together at the GQ Men of the Year Awards.
And Jeremy Clarkson, 61, and Lisa Hogan, 47, were spotted at the Hampton Court Palace Garden Festival on Monday.
Lisa looked effortlessly chic in a long green tiered skirt paired with a white stylish cardigan and a summer hat.
Happy couple: Jeremy Clarkson, 61, and Lisa Hogan, 47, were spotted at the Hampton Court Palace Garden Festival on Monday
She completed her look with cream flat shoes with a flower detail on the front.
Lisa accessorised with large sunglasses and carried her essentials in a black leather handbag.
The TV presenter looked dapper in a navy suit which he embellished with a blue pocket square and he donned a gingham blue and white shirt.
The ex-Top Gear host appears to have settled for a serene farming lifestyle as part of his new hit Amazon Prime show, Clarkson's Farm.
Pose: Lisa looked effortlessly chic in a long green tiered skirt paired with a white stylish cardigan and a summer hat
As part of the series, Clarkson works on his 1,000 acre farm, located between Chipping Norton and Chadlington in the idyllic Cotswolds countryside in Oxfordshire.
The show is a roaring success and so was the opening of Clarkson's popular Diddly Squat Farm Shop.
TV personality Vanessa Feltz and her daughter Allegra were also spotted attending the Garden Festival.
The mother-daughter duo both pulled out their best dresses adorned with flower patterns for their early entry visit to the show.
Flower power: Vanessa Feltz, 59, and her daughter Allegra, 35, put on floral dresses when they visited the Hampton Court Palace Garden Festival on Monday
The television presenter, 59, embraced the glimpse of sunshine wearing a floor-length dress, which tied in bows on the shoulders, for the outing.
Going all out on her summer look she wore a pair of black sandals and donned some oversized pink-rimmed sunglasses.
She carried a handbag with a
