Greg is also very amusing in the film, which co-stars funny girl Katy Brand and singer Leona Lewis in a romantic comedy about holiday flings and wedding dramas, in which a group of girls go to Italy.
It gave Greg a chance to flex some dancing muscles with a cheekily suggestive routine involving vegetables.
Greg added: "I have absolutely zero interest in cars.
Make-up artist Samantha Mercer gushed online: "Take a look and drool over Sarah and Greg's wedding, two equally gorgeous beings make a perfect match!" Insurance boss Greg also declared his undying love on their wedding video which he put on Twitter.
And just a week earlier Greg showered his new wife with expensive gifts for Christmas, including a Mercedes car.
Just a month after Greg's loved-up New Year posts he appeared to have grown close to Nikki after being pictured with his arm around her on February 5.
Greg was at his house when he got the call about Kathy's death and immediately drove to Mom and Dad's, out of his mind with grief and inconsolable.
I did have the decency to feel guilty telling them about all the adventures I was having while they were still dealing with the day-to-day challenge of Greg's depression and raising two toddlers, but trips to Paris or Munich made me feel better.
I only know that when I heard Greg had been arrested my first thought was that a horrible mistake had been made.