Superstar Aamir Khan says he is glad Indian television has come a long way and exciting stuff now happening on the small screen. The 50-year-old PK star yesterday attended the trailer launch of the upcoming second season of Anil Kapoor-starrer TV series 24 and was all praise for the show. Just saw the first look of 24 season 2. I’m really happy to see such exciting work happening on Indian television. Congratulations to Anil & Colors for pushing the envelope,” Aamir wrote on Twitter.