Hilary Duff remembered her late ex-boyfriend Aaron Carter with a sweet onstage tribute. The pop star wore a vintage T-shirt featuring the troubled former child star during her Lucky Me World Tour stop in Philadelphia on Sunday. The shirt featured a young Carter who was early in his career, standing in jean overalls and a white-and-red shirt. Duff and Carter started dating in 2000 when they were both 13 years old. They were together on and off for three years, ultimately breaking up for good after an infamous love triangle with Lindsay Lohan. “I just got a little bored, so I went and I started getting to know Lindsay, dating Lindsay,” the…









