Katniss and Peeta have decided that they would rather die together than only one survive. So Katnss gives Peeta poisonous berries, and just as they are about to eat them, the Gamesmaker announced that they could both win.
Katniss and Peeta hold each other as they realize they have both done the impossible and won the Hunger games
Katness and Peeta are treated like royalty when sent back to the capitol. They also have more money than they know what to do with.
When returned to district 12, Katniss and peeta are given expensive houses, and at first treated better than usual.
Katniss and Peeta are changed by the experience, they also are expected to be lovers.
Katniss and Peeta are now Victors, they can continue living normal lives.