Pawan's ex-wife and Actress Renu Desai has posted an interesting update in her social networking handle. Renu cuts the hair. You may ask whats the big deal in that. Here is the reason why the actress has sacrificed her hair.Renu Cuts her hair to donate for making wigs for poor and underprivileged Cancer patients.She posted some pics and tweeted "Spreading awareness for a good cause.Dignity in adversity Pls share for the cause to reach wider no of ppl. A very very difficult decision to cut hair so short as I always hadlong hair,but did it as the cause is more important than my concept of beauty"