Justin Bieber was just rear-ended! Ew, not THAT way!
And you KNOW how much Justin LOVES photographers.
Justin afterwards invoked Princess Diana in a tweet he sent out to his followers about the incident:
[Image via Twitter.]
We wonder if the sistaaahhhs were heading out to meet up for some sibling lovin'?! Tooooo cute.
Check out more snaps of Ali and Lindsay's Big Apple outing (below)!
[Image via WENN.]