Playing Mona LisaGoofs
Continuity
When Claire puts the Tchaikovsky Competition letter on her mirror, she puts it across the corner lengthwise. In the next and subsequent shots, it can be seen sticking out of the corner endwise.
Crew or equipment visible
When Eddie takes Clair to the greenhouse for pizza, you can see a cameraman crouching behind leaves as they enter, even though he says they closed it a long time ago.