Not me, i only saw people coming out.
A group of kids, all wearing matching soccer shirts - i'd say they were tweens - popped out from the side door near the end of the queue switchback on the west side (not the Project Tomorrow doors) trailed by a guest relations host. They were very excited, which lets be honest, doesn't happen that much in Epcot for tween boys.
Anywho, they left and headed around to the front and out of my line of vision. Then a few moments later CM's dressed in formal attire (vests, ties, black dress pants) showed up pushing large carts and tables of food. Cookies were on one thing, like the start of a dessert buffet, and then the other had SEVERAL bottles of wine. The CM's were struggling to get it up the hill and in the door, they had apparently come from the park gate near the restrooms that leads to Seas.
They went in the same door the kids had come out of.
Later, several managers dissapeared into that door. A tech-type dude carrying one of those super-duty indestructable laptops and what looked to be some cables went in through the front left refurb wall, and every so often the SSE CM's would poke their heads into the doors in the refurb walls.
Finally, before i left, a pair of managers popped out the same side door as the kids and the food and went along their way toward the park entrance, again dissapearing.
That's about all i saw - wait, hold up - the lounge!
The lounge was lit up, with those funky wavy panel lights. At one point the funky panels were each a different color, like one orange, one red, one blue, one purple etc.. Was neat looking. Later in the night it slowly changed colors and was all orange for a while. Peeps were up there, but i could only see the tops of their heads.
And.. that's all i saw