"We were trying to choose between like a blender or bread maker,” he dished. “You know something classy, like a good blender. Like a Vitamix. She's gonna need a Vitamix for sure."
Meanwhile, other Suits stars like Gabriel Macht and Sarah Rafferty have been posting photos from Europe, indicating they will also be attending the event.
ET recently caught up with another costar, Scott Michael Campbell -- who plays Father Sam Walker on the USA Network series and officiated Rachel and Mike’s wedding -- but he joked had been bumped off the invite list.
“I don’t know if I’m going to make it! I think the Spice Girls knocked me out,” he laughed.