“Dancing with the Stars” pro Mark Ballas is engaged to his longtime girlfriend BC Jean. He popped the question with a gorgeous a sparkler to his lady love on Nov. 25. Though the couple have been officially engaged for some time now, they announced the happy news at the 2016 Sundance Film Festival on Monday.

The professional dancer and his fiancée walked the red carpet for the ChefDance presented by Velocity Honoring Operation Smile event in Park City, Utah. The 29-year-old was joined by BC Jean. The singer-cum-songwriter who has a band with Mark for the first time showed off her engagement ring.

The mega-carat sparkler is oval shaped with side baguettes. No other details of the ring have been revealed. Mark was dressed in dark blue jeans, white T-shirt, a black and white scarf wrapped around his neck. He completed his look with a black leather biker jacket and a matching woollen beanie cap.

Meanwhile, his fiancée color-co-ordinated her look opting for blue skin tight jeans, white T-shirt, a plaid jacket in white, black, blue and gray and a double colored scarf. The scarf was in white red and blue with star patterns over it, which Jean kept loosely tied around her neck. She accessorized with a cream and black hat.

Her long blonde tresses were left loose over her shoulders in curls. Her flawless makeup consisted of deep red lipstick, mascara and black eyeliner. She also flashed her black manicured hands.

The couple showed a lot of PDA at the Toyota Mirai Music Lodge in their co-ordinated outfits. Mark and Jean have been dating since 2012 and have their own music band, Alexander Jean. In an interview to Access Hollywood, the professional dancer said that for his proposal, he was inspired by their band’s song “Roses and Violets.”

Mark recounted how he decorated his Los Angeles home driveway with roses and violets which were out of season during Thanksgiving. But, he still managed somehow. The inside of the house was done up with vintage Woodstock inspired decorations.

Mark was nervous when his girlfriend walked into the house, but then he got down on his knees and proposed to Jean. It was all a surprise for Jean, as their family and friends were all hidden in the bedroom.