Alia Bhatt's fourth look at Cannes Film Festival. (Photo by Scott A Garfitt/Invision/AP) The Cannes Film Festival is back, and once again, the spotlight is on Alia Bhatt . Making her second appearance at the prestigious event, following a widely celebrated debut last year, the actress has been keeping fans captivated with daily glimpses of her festival looks. On Wednesday evening, Alia was seen gracing the red carpet in a stunning ice blue gown. Alia was attending the premiere of A Woman’s Life at the festival. Alia Bhatt poses for photographers at Cannes Film Festival. (Photo by Scott A Garfitt/Invision/AP) Alia took to her Instagram story to share her look. Tagging Loreal Paris, she wrote, “Almost time.” In the clip, the actress is seen from behind, revealing the back of a stunning gown as she opens the curtains to let in the light.…