Gigi Hadid was sure to turn heads as she attended the Global Lyme Alliance Gala. She was joined by her boyfriend Joe Jonas and her family, including her mum Yolanda Foster who has been vey public about her struggles with the Lyme. Yolanda stunned on the red carpet in a colour block gown that featured a large red design. Although she looked radiant, Yolanda describes her condition as an invisible illness and has she is exhausted. Gigi and Bella opted for opposite ends of the colour spectrum. Gigi worked a sleeveless white ensemble while Bella showed some cleavage with a keyhole cut out. The model beauties posed alongside their youngest brother Anwar.