This one is a rare "two-page spread" - i.e. the coloring book had two pages opposite each other that go together.
Inspiration: Oscar was descending the stairs, in drag. SERIOUSLY?! Why did they draw him in drag? The paparazzi were snapping pictures, looking amazed and amused. There was a feather boa. All these things pointed to a Hollywood-style party...
Original: no booze bottles/cans, no birthday banner, no caption...click on the pics to see them full-sized.