Celebrate community and support a vital cause at the Massachusetts Breast Cancer Coalition’s 28th Annual Lesbians & Friends LGBTQIA+ Dance & Halloween Bash for a Cause! Enjoy a high-energy night at Club Café with music by guest DJ Christina from San Francisco, a dance lesson by Liz Nania of OUT to Dance, and a costume contest hosted by local drag performers, with a grand prize awarded to the winner. During the VIP Party, MBCC will honor E. Denise Simmons, Cambridge’s longtime mayor and the first Black openly lesbian mayor in the US, for her leadership and dedication to community and inclusivity. The main event runs from 8 to 11 p.m., with a VIP party from 6 to 8 p.m. See website for tickets and more.