Katrina Kaif rang in her 33rd birthday at a star-studded soiree with her industry friends and family. Word around B-town is that Kat had invited both of her ex-flames, Salman Khan and Ranbir Kapoor for her birthday bash. But of course, none of them showed up. Click the video to know the real scoop of the interesting trio Salman, Katrina and Ranbir.  Show less