will.i.am Is Feeling Nervous About ‘The Voice UK’ Live Battles

will.i.am of the Black Eyed Peas checked in with his Twitter followers (@iamwill) moments ago as he continues his role on the UK version of ‘The Voice’ as a mentor. The 37-year-old writes:
I’m nervous for the first live battles #voiceuk…I haven’t been this nervous since we played a concert in brazil in front of 1.5million ppl
The second time I was this nervous is when we opened the world cup in south africa and a billion people watch on tv…#voiceuk #nervous
The 3rd time I was this nervous is when we played the superbowl in america and more than 200million people watched on tv…#voiceuk #nervous
The 4th time I was this nervous is when I had to ask my mom for permission to go on tour in 98…I was afraid she would say no…#voiceuk