Lady Gaga’s 8-figure salary for starring as Harley Quinn in the upcoming Joker 2 film has been revealed, RadarOnline.com has learned. The Poker Face hitmaker is expected to take home a whopping $12 million for the role, a small fraction of the film’s massive $200 million budget. Gaga is set to take on her next on-screen venture in the highly anticipated follow-up flick, which will also see Joaquin Phoenix reprise his role as the titular character. Phoenix is said to make $20 million from the Todd Phillips musical. The A-lister’s salaries represent Warner Bros. studios’ recent spending spree, w…