The wedding of Barry and Iris will be part of this year's DC TV crossover.
Barry and Iris will be seeing a therapist in The Flash Season 4.
Fans now have a definitive answer on if Barry Allen and Iris West will get married in Flash Season 4.
Video interview with Grant Gustin of The CW's Flash, done at PaleyFest
PaleyFest video interview with Candice Patton of The CW's Flash TV series.
Interview with Candice Patton who plays Iris West on The Flash
Candice Patton and Tom Cavanagh talk about The Flash