Gigi Hadid has finally made her relationship with Bradley Cooper Instagram official. Hidden amongst a 20-slide photo dump from her 30th birthday party, Hadid shared photos of her cakes (yes, plural), celebrity friends, as well as a photo of the pair kissing in front of her three-tier chocolate cake on slide 18, confirming that their relationship is still going strong.
“I feel so lucky to be 30! I feel so lucky for every high and low- for all the lessons and gifts both…

