Jessica Simpson Photos: Bottomless: Jessica Simpson showed off her legs in khaki shorts Saturday while promoting her clothing line at a North Carolina mall.Fans flocked to Simpson, 30, who Twittered that she was grateful for the warm response. "Just to let everyone know... I appreciate you... ALL of you!" she wrote. "Love me or Hate me... you are Loved and I'm Grateful! XO.'" See more photos of Jessica's gorgeous gams.By her side: Her beau, former football player Eric Johnson, who recently celebrated his 31st birthday with the singer at NYC hot spot Lavo.