5. The Houseguests throw their very own prom.
When 16 people are stuck in one house all summer long, why not throw yourselves a prom? That's exactly what the BB17 crew did, anyway, when they slipped into their most dashing duds and fancied up for an impromptu gala.
It's moments like these that Feeders live for because late-night awesomeness doesn't always make it to TV, which makes this kind of spontaneous celebration really special.