The "Deadpool" franchise is named in Justin Baldoni's new lawsuit against "It Ends With Us" costar Blake Lively and her husband Ryan Reynolds. Here's why.

The legal battle between It Ends With Us co-stars Blake Lively and Justin Baldoni has been taken to a new level, as the latter has now sued Lively and her husband, Ryan Reynolds, for $400

Now, though, it appears that one of Deadpool’s trademark inside jokes might have allowed a little bit more of the real world to poke into the MCU unexpectedly. (Of course, it’s a version of the “real world” that still mostly involves Hollywood sniping,