Battlefield: Hardline includes a bunch of rare animations you have a very, very slim chance of seeing.
According to the Battlefield: Hardline Twitter, there are some animations you have a 1 in 10,000 chance of seeing.
Here's one captured by YouTuber Hazard, which is pretty good:
And of course, there's the flip the bird spotting animation Westie found. Have you seen any others?
The beta for Battlefield: Hardline is currently in full swing, with full release on PC, PlayStation 3, PS4, Xbox 360 and Xbox One in March.