16. BEST: The biggest shocker on the red carpet of the American Music Awards was Nicki Minaj, who glammed up in a neon green Monique Lhuillier, adding a statement jeweled necklace. 18. BEST: Heidi Klum flaunted her supermodel figure in Alexandre Vauthier at the American Music Awards, completing the look with matching Christian Louboutin heels and Lorraine Schwartz bling.