Teyana Taylor's Oscars glow quickly turned into gloom after cameras stopped rolling. Concluding the night at the 98th Academy Awards on Sunday, director Paul Thomas Anderson's One Battle After Another, which stars Leonardo DiCaprio, Benicio del Toro, Chase Infiniti, Sean Penn, and Teyana won big with Best Picture. To accept the final award of the night, the entire cast gathered on stage for a celebratory moment... but moments after the broadcast ended, things reportedly became heated.