fans have speculated whether the round-faced, chubby-cheeked look he revealed was the result of aging or a recent assignation with a syringe.They couldn’t figure out if the 59-year-old “Mission Impossible” star had been raiding the refrigerator — or opted for the risky business of dermal fillers to plump up his features.Cruise’s apparently changed mug contrasts sharply with the preppy image he usually presents, complete with sculpted cheekbones and dazzling white teeth.“What’s up with the