Camila Cabello: Dimitrious Giannoudis; Lana Del Rey: Kayla Oaddams/WireImageOn April 19, Camila Cabello was Lana Del Rey s special guest at Coachella, performing her new single "I LUV IT," and the next day, she took to Instagram to gush about the experience.Posting a photo of herself and Lana embracing, Camila wrote, "not only is [Lana Del Rey] a once in a lifetime artist [but] billie [eilish] said it best, she’s the reason for all you b existence including me !!!!"Last weekend, Billie Eilish joined Lana onstage and said of the "Video Games" singer, "This is the reason for half you b existence including mine!"Camila continued raving about Lana, writing, "she’s inspired so many artists visually lyrically musically and moved the art form forward but I think you all should know that sometimes it’s good to meet your heroesbecause she is also disarmingly sweet and generous and loving also how is she so god damn pretty holy f