Hilaria Baldwin struggled to sign her real name in 2009 tax form
pretending to be a Spanish-speaking native of Mallorca — scribbled down two names, then crossed them out and ultimately wrote, “Hillary L. Hayward-Thomas.”The document is an exhibit in an old lawsuit against her Yoga Vida studio in Union Square.The court records also contain the code of conduct for the studio’s instructors, including an ironic and ardent directive about honesty.“Truth is defined to be when thoughts and words correspond directly to facts,” it reads.