All In

 is a major twist that occured in Pinoy Big Brother: All In.

It was first introduced as the official theme and main twist of, Pinoy Big Brother: All In in which the season saw a co-existence of Civilian Adults, Celebrities and Teens inside the Big Brother house.

The Twist
The All In is a twist where all three types of housemates; mainly the Civilian Adults, the Celebrities and the Teenagers would be appearing in one season to live altogether and compete against each other.

Big Brother's Dream Team
The Pinoy Big Brother 7's fourth and final chapter called the Dream Team has adapted the mixed concept of the twist where in all three sets of finalists from the season's three previous chapters would return back to the house to compete against each group for the slot in the Big Night. This is considered as an improved version of the All In twist.

Celebrities vs. Commoners
The twist was eventually adapted by the Bigg Boss series. The twist first appeared in Bigg Boss 10 (Hindi) where for the first time in the Hindi franchise which usually airs Celebrity seasons, Civilians Adults called Commoners would be living together in the house with Celebrities. It then reappeared for the second time in Bigg Boss 11 (Hindi). The twist also appeared in Bigg Boss Telugu 2.

Trivia

 * Daniel Matsunaga became the third celebrity to become a Big Winner in Pinoy Big Brother and the first celebrity to win in a non-all celebrity season.
 * Considered as a Big Brother first at that time, the All In season was intially criticized on implementing the twist for some reasons. However as the season progressed, the negative criticisms gradually stopped.
 * Manveer Gurjar of Bigg Boss 10 (Hindi) became the first Civilian to win in the Hindi version of Bigg Boss (Franchise) as the series typically features Celebrity Housemates only prior to the 10th Season.