[Though his attention is on Alec, his eyes watch Jace for his reaction. It's surprising when he glances away, as if he's bothered by the display, but Magnus can't figure out why. The Jace he knows is comfortable with sex, so perhaps it's something else.]

I'm all for celebrating. [His index finger teases at the button of Alec's pants but doesn't undo it. That's for later. He turns to meet Alec's eyes, giving him a smirk as he goes on to explain the Mundane tradition in his own way.] Seeing as we're already married, though, I'm vetoing a bachelor party. Getting drunk and receiving lap dances are supposed to come before the sacred vows.