Despite the rain this morning, iconic supermodel and renowned photographer, Helena Christensen made a ‘surprise’ appearance at a Huawei P20 Pro masterclass on London’s Southbank. Christensen stopped by to treat five lucky competition winners to her photography tips and let them in on some of her techniques for capturing the best images with Huawei’s latest smartphone. The masterclass was led by fashion and lifestyle photographer and Leica expert, Alex Lambrechts, who showcased how to take the perfect shot with the new Huawei P20 Pro and its revolutionary AI-powered Leica camera. Lambrechts demonstrated a range of the device’s best features including the selfie camera with 3D portrait lighting, the super slow-motion…