She went to the premiere of Halloween Kills (2021) dressed as Marion Crane from Psycho (1960)...
...who was of course played by her own mother, Janet Leigh.
We can safely assume even without seeing it that Halloween Kills shouldn't be mentioned in the same sentence as Psycho (though Halloween can since they're two of the most influential horror films ever made). Nevertheless, this is still such a serve, don'cha think?