Trending TV news Today: Karan Mehra-Nisha Rawal controversy gets murkier, Sonu Nigam slams Indian Idol 12 makers, Divyanka Tripathi-Karan Patel reunion and more

From Karan Mehra and Nisha Rawal's controversy to Sonu Nigam slamming the makers of Indian Idol 12, here's a look at the top trending TV news today.