If you don't already know who Gigi Hadid is, brace yourself. The 19-year-old model is taking over the fashion world. You may recognize her from Real Housewives of Beverly Hills — her mom is Yolanda Foster. Gigi is snagging fashion campaigns left and right, including Sports Illustrated.
On Allison: H&M jacket, Zara dress
On Becca: STYLESTALKER