The Vamps' James McVey & Bradley Will Simpson Take A Walk Before Vegas Concert

James McVey and Brad Simpson from The Vamps get some fresh air before their concert later in the night in Las Vegas on Thursday afternoon (July 31).

Along with band mates Tristan Evans, and Connor Ball, they met up with fans before taking over Sin City.

“Filming a music video tomorrow. Excited about this one. It’s all hush hush,” James tweeted afterwards. We can’t wait!

PHOTOS: Check out the latest pics of The Vamps

Just the night before, The Vamps joined Fifth Harmony, Austin Mahone and Shawn Mendes for a massive concert at Nokia Theater. Check out the pics!

10+ pics inside…