Siddharth calls Aditi Rao ‘Princess of Heart’Actor Siddharth, who is rumored to be Aditi Rao Hydari’s lover, sent her a sweet note and a rare photo for her 36th birthday. Although the rumoured pair have kept their romance under wraps, Siddharth’s birthday message for Aditi speaks volumes about their sincere love. “Happy Happy Happy Birthday Princess of Heart @aditiraohydari I pray []