Rapper says country star's singing caused him to nod off
Trio performed '80s hit acoustically at Kensington Palace charity concert
The pop star performed the 2002 rap track on US radio
The 47th annual awards took place in Nashville last night
<strong></strong>Camera cuts to potty-mouthed Swift as her ex-boyfriend's band are speaking on stage
The duo duetted on Goulding's hit 'Anything Could Happen' at LA's Staples Center last night (August 23)
The sister duo performed their track 'Closer' with the pop sensation
The US pop star recalls accidentally injuring herself while performing live in Pittsburgh
Online communities helped to hijack the competition