On July 22 the Only Murders in the Building star — who turned 33 on Tuesday — marked the launch of the Rare Impact Fund 's Giving Circle (in partnership with Dollar Donation Club), which was "built to democratize giving and foster purpose-driven community," according to a release.

The singer and actress styled the piece with a shaggy shearling coat and sequin jumpsuit for her ’70s-themed bash.

The 33-year-old singer shared an image of the green cake on Instagram while announcing the launch of the Rare Impact Fund’s Giving Circle