For back-to-school ensembles that would wow even Simon, we consulted American Idol stylists Miles and Kirsten Siggins (better known as the husband-and-wife fashionistas responsible for Clay Aiken's glam style makeover). They predict these fall looksrecently presented in a NYC fashion showwill be bigger than Ruben's 205 jerseys.
1 Go punk preppy by mixing mom's twin sets with studded belts, chains, and funkified tees.
2 Give sporty some spice: ''Warm up athletic wear with a tailored top,'' says Kirsten. ''Or vice versa [right]. This look is all about having fun, and that's hot!!!''
3 ''Embrace your inner Grant, guys, with old-fashioned jackets and ties,'' suggests Miles. (And by Grant, he means Cary, not Hugh, Gen-Yers.)

