Actor Karthi has said he's looking forward to the Hindi version of his Tamil film 'Kaithi'. Titled 'Bholaa', the remake will feature Ajay Devgn and Tabu, among others. "A lot of people called me and they wanted to buy...rights to Kaithi, but then Ajay sir was the first one to get it. I'm really glad...he's doing the remake," Karthi said.