Both my husband and I like people watching, and you can bet at most parties, you get the average Joe, a couple of wallflowers, and the one that loves to stand out.  It could be in their dress, manners, or how loud they are.

There are many words for it, showing off, making other people notice and admire you, their gestures, attention seeking, exhibitionist, pushy, razzmatazz, splashy, and one that made me smile, slut.

Whatever you think of them, it is their choice to be ostentatious.

Ostentatious