Date: October 30th 2015 Location: Los Angeles, CA
Although Lady Gaga didn't post the photo until October 31st, Lady Gaga spent the night of the 30th in her trailer.
In her selfie Lady Gaga wears a Harley-Davidson (Motor Cycle Company) tank top shirt. Get your very own for $26.95-$29.95 (depending on size) here.
You can find all Lady Gaga's Instagram post in chronological order here.