Season nine’s top five suck the fun out of Frank Sinatra and Lady Gaga. By Jim Cantiello Aaron Kelly performs on “American Idol” Tuesday Photo: FOX This week on “American Idol,” the top five tackled Frank Sinatra tunes. Or rather, Frank Sinatra tunes tackled them. Harry Connick Jr. stopped by to mentor (and mock) the contestants, and he also wrote brand new arrangements to complement each singer. (Unfortunately, all of
