Trending Entertainment News Today: Kartik Aaryan's replacement in Dostana 2, Ajay Devgn's Maidaan set destroyed, Indian Idol 12's 90s special

From Karan Johar's frantic search for Kartik Aaryan's replacement in Dostana 2 and Cyclone Tauktae completely destroying Ajay Devgn's Maidaan set to Ram Charan's special wish for birthday boy Jr. NTR, Arijit Singh's mother passing away and Indian Idol 12's 90s special; Bollywood, TV and the South all grabbed headlines to make it to the trending entertainment news today