News Jessica Simpson Baby Update Published 7:00 AM PDT, May 9, 2012 Getty Images Jessica Simpson is sharing a bit more about her newborn daughter Maxwell and says so far motherhood is the "best thing" ever.VIDEO: Jessica Talks 'Proudest Moment' on Fashion Star"I am so in love with baby Maxwell," the singer and Fashion Star judge tweeted on Tuesday. "I want to cry every time I look at her. Motherhood is by far the best thing I've ever experienced."VIDEO: J.Lo's 'What to Expect' Advice to Jessica SimpsonSimpson -- who is engaged to former NFL player Eric Johnson -- gave birth to Maxwell Drew Johnson last Tuesday. In a message announcing the arrival, she called the event "the greatest experience of our lives."