Zhang Tianai looks on the red carpet at the Cannes Film Festival, with a wonderful waist-to-hip ratio Zhang Tianai looks on the red carpet at the Cannes Film Festival, with a wonderful waist-to-hip ratio Zhang Tianai looks on the red carpet at the Cannes Film Festival, with a wonderful waist-to-hip ratio Zhang Tianai looks on the red carpet at the Cannes Film Festival, with a wonderful waist-to-hip ratio Zhang Tianai looks on the red carpet at the Cannes Film Festival, with a wonderful waist-to-hip ratio Zhang Tianai looks on the red carpet at the Cannes Film Festival, with a wonderful waist-to-hip ratio Zhang Tianai looks on the red carpet at the Cannes Film Festival, with a wonderful waist-to-hip ratio Zhang Tianai looks on the red carpet at the Cannes Film Festival, with a wonderful waist-to-hip ratio Zhang Tianai looks on the red carpet at the Cannes Film Festival, with a wonderful waist-to-hip ratio Zhang Tianai looks on the red carpet at the Cannes Film Festival, with a wonderful waist-to-hip ratio Zhang Tianai looks on the red carpet at the Cannes Film Festival, with a wonderful waist-to-hip ratio Zhang Tianai looks on the red carpet at the Cannes Film Festival, with a wonderful waist-to-hip ratio Zhang Tianai looks on the red carpet at the Cannes Film Festival, with a wonderful waist-to-hip ratio Zhang Tianai looks on the red carpet at the Cannes Film Festival, with a wonderful waist-to-hip ratio Zhang Tianai looks on the red carpet at the Cannes Film Festival, with a wonderful waist-to-hip ratio Zhang Tianai looks on the red carpet at the Cannes Film Festival, with a wonderful waist-to-hip ratio Zhang Tianai looks on the red carpet at the Cannes Film Festival, with a wonderful waist-to-hip ratio Zhang Tianai looks on the red carpet at the Cannes Film Festival, with a wonderful waist-to-hip ratio