[Epic.]

Off the top of my head

Brian Dowling winning twice
The public recognising that Nadia and Michelle were great housemates worth saving and got rid of Marco swiftly
Nadia winning
The public turning on Maxwell and evicting him over Science
Sezer's classic eviction
Aisleyne getting more votes to win than Richard
Luke Marsden getting evicted when virtually the whole house was up in spite of him being a production favourite
The final 3 of BB13
Ashleigh surviving a vote to evict over Jale
Marc being evicted over Jack AND Harry<3
Marco's eviction
Isabelle winning

And from CBB
Shilpa winning
Denise winning
The top 4 of CBB12
The top 2 of CBB14
Pricey beating Hopkins
Tiffany being the favourite to win for a while(!!!)
Kim being the favourite to win for a while(!!!)
Sarah Harding winning