PopStar! (S8E4) is the Fourth episode of season Eight of "Winx Club" released on Thursday April 18, 2019 on Nickelodeon (6 months ago).
Official Trailer / Fan Reaction Video via Youtube
Watch Winx Club Season 8 Episode 4 online via episode.guide with free and paid S8E4 full episode HD streaming options.
Source: Streaming Providers (rent / buy)