ET Online is reporting designer Zac Posen is designing Bella Swan’s wedding dress for Breaking Dawn.

ET online is profiling top celebrity wedding designers today and in the Portia de Rossi/Ellen DeGeneres wedding photo (Portia’s dress was designed by Zac Posen) stated: ”the designer is also reported to be
making the wedding gown for the character of Bella Swan in the ‘Twilight’
films“

Source: ET Online via Pattinson-Stewart Fan via http://www.breakingdawnmovie.org/