Ranbir, Katrina enjoy a romantic stroll in Vienna

Bollywood lovers Ranbir Kapoor and Katrina Kaif were recently spotted taking a romantic stroll on the streets of Vienna (Austria). The 'Rockstar' is in Venna for the shooting of Karan Johar's 's 'Ae Dil Hai Mushkil' and Kat came in to spend some time with her lover boy. Earlier, when Ranbir was shooting for the film in London, the 'Bang Bang' actress was there to celebrate his birthday. 'Ae Dil Hai Mushkil' also stars Aishwarya Rai Bachchan and Anushka Sharma. Here take a look at some pictures of Ranbir and Katrina on the streets of Vienna. Written by: Anubha Dhillan