This year 2015 is good for 1 3 5 6

Gautam Gulati Can Be Winner Of Bigg Boss 8

His name adds to 37 (1) Luckiest no. of Sun 

He is Sagittarius ruled by no. 3 (Jupiter) Biggest Planet Of Universe.

Pritam is no. 1 & his name also adds to 37 (1) 
Karishma is no. 3 
I think they will be in top 3