Aishwarya Rai Shoots for New Longines Advert. Seems Aishwarya Rai is ready to back with bang after her recent health problem. Aishwarya Rai as brand ambassador of Longines International since last decade. She recently poses for new advert of Longines which will be aired soon. She looks gorgeous in the black backless gown. Will this create a buzz like it was created after Vogue photoshoot last year? Anyway check Aishwarya Rai on the sets of Longines new advert.