Actor John Abraham will sweep participants of UTV Bindass reality show ‘Big Switch' off their feet at the grand finale on Saturday.

According to the channel, over-whelmed by the shows goodwill John agreed to join in and support spunky Genelia D'Souza to cheer on the rich-kids and the dreamers, all set to attain their ultimate goal.

The Big Switch house has stocked up a lot of surprises for the participants on the eve of its grand finale.

Charging up the atmosphere, John gets the contestants' parents on the show; who, in turn, are overwhelmed at seeing their kids striding towards success.

Moving in for ‘Big Switch', contestants are given Rs 2000 and asked to distribute it amongst three needy families thus helping them meet ends. This task proved to be one of the most touching task for the rich kids has they enjoyed helping the families.

Ending the show with a big bang, the three finalist pairs, namely, Pooja -Shabana, Sid-Sameer, and Sunny-Abhishek, have been assigned the task of mounting a hoarding at Mahim junction.

The contestant to mount the hoarding the quickest will win the ‘Big Switch'. Suppressing their fear of heights and undertaking one of the most physically challenging tasks of the show, their skill, physical endurance and mental strength have been challenged to the hilt.

The grand finale will be aired Saturday (Jan 16) at 7 pm on UTV Bindaas.