India, Oct. 24 -- Supermodel siblings Gigi and Bella Hadid's older half-sister Alana Hadid married Emmy-winning producer Ross Williams in a private backyard ceremony at their father Mohamed Hadid's LA home on October 18. The bride wore an off-shoulder Vivienne Westwood gown from Tab Vintage. Meanwhile, the supermodels played the picture-perfect bridesmaids, coordinating effortlessly in shades of green. Gigi wore an elegant draped full-sleeve dress, while Bella elevated her look with a chic green halter-neck gown. The wedding pictures are now making rounds on social media. htc...