Description:Filmmaker Karan Johar has finally announced the sequel of 2008 hit blockbuster movie _Dostana_. _Dostana 2 is definitely starting next year....Script is locked...abhishek and john are ready!!! The boys are back!! Tarun is all set._ tweeted Karan on the micro-blogging site, Twitter. Earlier there were issues regarding director Tarun Mansukhani acting too pricey, but now Tarun will come a better and crispier script for the sequel, retorts Karan. Abhishek Bachchan and John Abraham who had been the part of the earlier film will continue in the sequel as well. _Desi Girl_, Priyanka Chopra will be missing from the action as Katrina Kaif has replaced her. _Dostana_ was a comedy flick, which explored the relation between two friends who pretends to be gay to acquire accommodation, and they both fall for a same girl.