Fans have been left disappointed as Justin Timberlake has postponed some dates on his Forget Tomorrow World Tour due to ill health.The 43-year-old heartthrob made the announcement that he's feeling under the weather and needs a short break from touring. His concerts in Illinois, Michigan, Wisconsin, Minnesota, and Ohio will now take place in February. Bouncing back from his recent personal troubles, Justin had already been wowing crowds internationally when bronchitis and laryngitis struck him down.Taking to Instagram, the star issued an apologetic update: "Hey guys - I haven't been feeling great the last few shows and turns out I have bronchitis and laryngitis.