Controversies on Deepika Padukone, Ranbir Kapoor and Katrina Kaif's love triangle show no signs of dying down. The three have been constantly in the news for one thing or the other. Recently, Deepika hosted a bash for her industry friends to celebrate the success of her movie Piku to which she said she had invited her ex-boyfriend Ranbir and his lover Kat but they did not show up. Watch the video to know why.  Show less