Is Katrina Kaif 'hiding' her pregnancy?

Katrina Kaif's London outing has sparked pregnancy rumours once again. While fans were glad to see her again, it was her long overcoat that prompted speculation about whether she might be concealing a baby bump underneath. Hubby Vicky Kaushal was also spotted in the UK keeping her company before returning home to continue his 'Chhaava' film shoot.