Liv Morgan might be out of WWE television due to injury, but she still broke the internet. She stole the show at the red carpet premiere of the fifth season of Netflix's Stranger Things in Los Angeles.The former Women's World Champion suffered a shoulder injury on the June 16 episode of RAW during a match against Kairi Sane. She underwent surgery, though she has no timetable for her return.Considering WWE's partnership with Netflix, Liv Morgan was one of many celebrities who attended the Season 5 premiere of Stranger Things at the Grauman's Chinese Theatre. She wore a black lace dress that caught the attention of many at the event.In a video post on her Instagram Stories, Morgan was seen in a sort of see-through dress. She had her hair up, showing off her "11-21-17" tattoo on the back of her neck.In addition to Liv Morgan and the cast of Stranger Things, other celebrities in attendance included gymnast Jordan Chiles, fashion blogger Stassi Schroeder, producer Emma Norton, actress Brec Bassinger, model Ellie Thumann, and cosplayer Jillea Godin.What does Liv Morgan's '11-21-17' tattoo mean?Liv Morgan has the date "11-21-17" tattooed on the back of her neck, but what does it mean? It's the date of Morgan's main roster debut on the November 21, 2017 episode of WWE SmackDown as part of the Riott Squad with Ruby Riott and Sarah Logan.According to WWE.com, Morgan, Riott, and Logan decided to get matching tattoos of their main roster debut date before its first anniversary. Morgan got it on the back of her neck, Riott had it on the back of her leg, and Logan on her ankle.The initial run of The Riott Squad lasted less than two years before it disbanded in May 2019. Riott and Morgan would reform as a team during the pandemic until the former's release on June 2, 2021.Morgan remains signed with WWE, while Riott joined AEW after her release and is still under contract with them. Logan returned as Valhalla in 2022, but her contract wasn't renewed back in June.