Well, it can't be denied that Renee Zellweger is looking a little more wide-eyed than usual lately.
But we can't say she didn't
[Image via WENN.]
Seeing as how oxygen is highly flammable, there's probably no better place to sing Burn than the O2 Arena!
But this isn't just her final performance at the O2- it's her final performance before chopping off that gorgeous blonde hair!