Louis Tomlinson's fans are freaking out!
See some of their concerned reactions (below):
[Image via Splash News.]
Luckily, the very talented Emeli Sande was able to fill in for her at the last minute!! Yeah, we bet David's her newest #1 fan, LOL!!
So Emeli went to Cannes and KILLED IT with David on Titanium!! So much awesomeness in one performance!!
U really gotta check this one out URselves!! PresSsSsSs PlaayYy!