Hollywood is even smaller than we thought!
YUP. That could've been awkward — especially since Chris was there was none other than Karrueche Tran!
Thankfully, Chris and Karrueche made an exit after he got a *cough* coincidental text message just five minutes before RiRi's glam arrival.
It was only a matter of time since Rihanna is FINALLY back in town after her epic world tour.
Thank goodness Chris got a heads up and was smart enough to head out.
We couldn't even BEGIN to imagine the dramz if they would've actually run into each other!
[Image via WENN.]