Tony Stark and Pepper Potts have a lot of history. The duo have been fighting on-screen since 2008, sometimes in their personal lives, but always side-by-side when it matters most. Despite creating a family for himself, Stark made the ultimate sacrifice, leaving Pepper and his daughter. To say their arc was tragic is an understatement.
Fans are sharing the most heartbreaking things they noticed about Tony and Pepper. From trying to communicate with her in space to all the parallels throughout the series, there is a lot to be said about this super couple. Take a look below and vote up the most heart-shattering posts about Tony and Pepper.