As stars expressed all the things they are thankful for this Thanksgiving [1], Ariana Grande [2] took to Instagram to share a touching tribute to her ex-boyfriend Mac Miller, who sadly passed away [3] on Sept. 7. On Thursday, the 25-year-old singer shared a sweet photo of herself and Mac — which appears to have been taken a year ago — writing, "you're v missed."

Of course, this isn't the first time that Ariana has paid tribute to Mac. Following his untimely death, she shared a personal photo of the rapper [4], as well as a heartbreaking video [5] of the former couple joking around, writing, "I adored you from the day I met you when I was nineteen and I always will." Since then, she also seems to have adopted Mac's dog [6], and "Thank U, Next." [7]