Designer duo Riddhi and Siddhi Mapxenca call Kalki Koechlin ''mentally unstable"
Lifestyle | August 30, 2013 14:05 ISTPanaji: Bollywood actress Kalki Koechlin is miffed with fashion designer duo Riddhi and Siddhi Mapxencar after they allegedly called her "mentally unstable".According to reports, 29-year-old Kalki, who was the show stopper for the designers at