Nelly Furtado
The singer dropped to the stage as she performed "Eat Your Man" at the California music festival.
“I am truly devastated,” the rapper said on his Instagram Stories about rescheduling the last night of his three-day October World Weekend.
Let's just say it gets a bit awkward.
Mark your calendars for the new Run the Jewels, The Flaming Lips, Nelly Furtado and more.