Louis Tomlinson and Eleanor Calder just celebrated their one year anniversary! Although Louis' hectic schedule sometimes makes their relationship tough, Louis says that he and Eleanor are as close as ever. He spills, "We both trust each other." Eleanor sent Louis a sweet anniversary tweet to celebrate their day, saying, "Happy 1 year! I love yoouuu xx." Louis responded, "What a great year together @EleanorJCalder :) Love you!!!!" So cute!