United Kingdom, Feb. 25 -- The Vamps star Tristan Evans has married his fiancee Nikki Banner - just three weeks after they got engaged.

Tristan, 31, and model Nikki, 31 - who is expecting the happy couple's first child together - tied the knot in her home state of Maryland, and Tristan's The Vamps bandmates, who also include James McVey, Bradley Simpson and Connor Ball, were in attendance.

James took to Instagram to share some pictures from the pair's big day, and he wrote in the caption: "Congrats @nikki @tristanevans - a beautiful day full of love."

The former 'I'm A Celebrity... Get Me Out Of Here!' star also shared a snap of Tristan and Nikki's wedding cake, which featured red roses and there were two huge rings on top.

And The Va...