"Summer House" star Ciara Miller is not shying away from shady comments about her costars Amanda Batula and West Wilson 's recently revealed relationship ... 'cause she just took a major jab at the scandalous fling. Ciara posted a video on Instagram from the "Euphoria" Season 3 premiere -- where she was interviewing Sydney Sweeney -- and brought up the topic of friends hooking up with their friends' exes ... a theme relevant to both Sydney's character on the show and Ciara's current drama

Tag-uri: Instagram