Like mother-in-law, like daughter-in-law? ❤️ Princess Kate sparked comparisons to Princess Diana as she stepped out in a red-and-white heart-print Rodarte dress to join King Charles in marking the 125th anniversary of Cancer Research UK. Kate's outfit recalled one of the late Princess of Wales's early royal looks back in 1981, when she was newly engaged to Charles. 📸: Getty #katemiddleton #princessdiana #royalfamily #royalfashion