Star vs The Forces of Evil

is one of the most recognizable and popular animated series released during the mid-late 2010s.

Plot
the series follows a princess from another dimention testing her magic on earth and she meets marco. in season 3, star stays at mewni and doesn't go to earth anymore. in most of season 1, star and marco are fighting ludo. nevermind season 2, because that season is just filler. season 2 introduces characters like "Kelly" and "Hekapoo".