Home/4) Katrina Kaif – Katrina Kaif did her debut in B grade movie tiled ‘Boom’. Katrina realized and gave a statement that she did a mistake by acting in this film. 4) Katrina Kaif – Katrina Kaif did her debut in B grade movie tiled ‘Boom’. Katrina realized and gave a statement that she did a mistake by acting in this film.