Brittany Mahomes chose an iridescent blue gown and major diamond necklace for Taylor Swift and Travis Kelce’s wedding. brittanylynne/Instagram Brittany Mahomes was certainly bejeweled at Taylor Swift and Travis Kelce’s wedding. Mahomes shared a series of outfit pics with husband Patrick Mahomes, showing off her icy blue gown and the jewelry that went along with it. For the MSG ceremony, Brittany, styled by Margot Zamet, wore a blue iridescent Marmar Halim gown ($3,065 $2,146) with a mint green satin Roger Vivier clutch ($2,925). Her Marmar Halim gown was styled with a Roger Vivier clutch and Tacori diamond necklace. brittanylynne/Instagram She shared snaps from before the main even on Instagram this past weekend. brittanylynne/Instagram She accentuated her collarbone with a Tacori diamond