Chappell Roan, Charli xcx, Christina Aguilera & More Stars Attend MISTR's 2026 National PrEP Day Party – Celebrity Guest List Revealed!

Backgrid So many stars stepped out for a special celebration in West Hollywood! Charli xcx, Christina Aguilera, Kesha, Demi Lovato, Chappell Roan and more celebrities attended MISTR's second annual National PrEP Day party at The Abbey in West Hollywood, Calif., on Saturday night (October 10). The event brought together musicians, actors, models and reality stars to raise awareness about HIV prevention and access to PrEP, medication that can greatly reduce the risk of acquiring HIV. Kim Petras and Tove Lo were also among the pop stars at the event, with Kesha and Tove posing for photos . . .