Rumoured lovers Alia Bhatt and Sidharth Malhotra looked quite the cute couple at Dabboo Ratnani’s calendar launch held in Mumbai on Tuesday evening.Alia and Sisdharth were seen checking the clicks of the celebrity photographer together while exchanging notes, laughs, smiles and tight hug. How we love such PDAs.The lovely pair even posed with Dabboo’s daughter and were later seen chatting the night away.Alia and Sidharth, who made their debut with Student Of the Year, will be seen in ‘Kapoor & Sons.’