Blake Lively’s 2018 psychological thriller *A Simple Favor* has become a viral sensation among a new generation of viewers, sparking a significant surge in viewership and social media engagement on platforms like TikTok, Netflix, and Max. The film, directed by Paul Feig and co-starring Anna Kendrick, has been rediscovered thanks to its twisty plot, darkly comedic tone, and Lively’s captivating portrayal of Emily Nelson, the enigmatic widow at the story’s center. Fans are meticulously analyzing every scene, dissecting Emily’s motivations, and recreating her iconic fashion looks, with the hashtag #ASimpleFavor garnering millions of views as users share theories, edits, and attempts to emulate Lively’s sophisticated style. The renewed interest has reignited discussions about the film’s clever subversion of thriller genre tropes and its exploration of female friendship, secrets, and societal expectations. Lively has playfully engaged with fans on social media, hinting at a potential sequel, although no official plans have been confirmed. The *A Simple Favor* revival highlights the lasting impact of Lively’s performance and the influence of streaming platforms in introducing films to new audiences. As a result, Lively’s status as a style icon and compelling dramatic actress has been reaffirmed, with *A Simple Favor* solidifying its cult status. The renewed attention also shines a new light on Anna Kendrick’s performance as Stephanie Ward, which is being re-evaluated and praised alongside Lively’s.