The wedding of Emma Frost and Tony Stark is almost upon us, and Marvel has released a first look at some of the events leading up to the marriage of one of the key members of the X-Men and one of the key members of the Avengers. X-Men writer Gerry Duggan, one of the chief architects of the X-Men line of comics, is also writing Invincible Iron Man, so he has been able to tie the two books together well as part of the Fall of X crossover event.
Source:https://www.cbr.com/marvel-reveals-iron-man-emma-frost-wedding-preview/