New Delhi, Oct 15 (ANI): If rumour mongers are to be believed, the Ajab Prem Ki Ghazab Kahaani actors, Ranbir Kapoor and Katrina Kaif do not want to sign any endorsements together. Looks like B-Town’s alleged couple Ranbir Kapoor and Katrina Kaif have let their personal affairs come in the way of their professional commitments. Buzz has it that a leading health drink brand recently approached Ranbir and Kat to appear together in their advertisement. But to our surprise the duo rejected the offer, as they don’t want to do any endorsements together just yet.