Shah Rukh Khan and Alia Bhatt brought smiles to their fans' faces with their warm Twitter exchange recently. On Monday, Alia, who co-produced 'Darlings' with Shah Rukh Khan's Red Chillies Entertainment, unveiled the film's trailer and wrote about how 'excited, nervous, thrilled, emotional' she was as the project marks her debut as a producer. "My first film as a producer!!! So excited nervous thrilled emotional to share it with you!!!! DARLINGS TRAILER OUT NOW," she had tweeted.

Shah Rukh noticed Alia's tweet and responded to her post, saying he is also anxious and "will be biting" his nails till the film releases. "Lil one I am also so anxious that u shared the responsibility of Eternal Sunshine Productions' first film with me...that I will be biting my nails till it releases. But I feel we have a lovely film and u r the soul and sunshine of all things Darlings," he tweeted.