The couple, who became engaged in September last year, looked well-polished with Michelle in a Lavish Alice playsuit and Carvela shoes, her make-up was completed by Cassie Lomas and tresses styled by Reuben Wood. Plus Mark was donning an outfit all from his Littlewoods range.
Michelle - who plays Tina McIntyre on Corrie - was thrilled to be included in her pal's second business opening for the brand, especially as it's photography studio offering sees the space as one of the first of it's kind to debut in England.
She was joined by her soap co-star Katie Mcgylnn (Sinead Tinker), who wore Lipsy on the evening. They were among 150 guests sipping on Hawaiian cocktails from The Liars Club and canapés from RosyLea Tea Rooms.
With experience on various London and New York Fashion Weeks, and America's Vogue magazine, it's no wonder the likes of Kelly Jones from the Sterophonics, model Agnes Dean and singer Roisin Murphy are just some of his clients.
Michelle was looking especially cheery after her recent inclusion on the British Soap Awards long list for Best Actress and her sixth nomination for Sexiest Female.
Both Michelle and Mark were looking tanned and happy, thanks in part to their recent trip back to Dubai, where the couple first met on New Year’s Eve 2011. It is a special destination for the pair, as it is also where Mark went down on one knee during a romantic holiday in 2012.
Mark tweeted a picture of Michelle's legs at the launch, captioning his shot to show his admiration.
It’s been a busy few months for Michelle, as she announced late in 2013 that she was leaving her ITV soap after six years on the show. As well as her desire to try other acting roles, the 26-year-old revealed she also wanted to travel.