On 'Idol Gives Back' week, it was hard to notice anything but Crystal Bowersox.By Jim Cantiello Tim Urban and Ryan Seacrest on "American Idol" on Wednesday Photo: FOX It was "Idol Gives Back" week on "American Idol," that time on the show when the judges beg viewers to help solve the world's problems when in actuality, the interest from Simon Cowell's savings account alone could buy every human a mosquito net.