Kim released the controversial EP 'Slut Pop', which was met with mixed reviews due to its explicit lyrics and themes. Despite this, the EP generated significant discussion and garnered further attention to her music.

Petras collaborated with Sam Smith on the song 'Unholy'. This marked a significant turning point in her career, pushing her to international stardom.

Petras and Sam Smith won the Grammy Award for Best Pop Duo/Group Performance for 'Unholy'. This win was historic, making Petras the first openly transgender woman to win a Grammy in this category. The victory was a significant milestone for both Petras and the transgender community.

Kim released her major label debut album, 'Feed the Beast'. The album featured a mix of pop and electronic influences.

Kim revisited the shelved album 'Problematique' and officially released it to the public.