The entire summer movie season feels like it has been building ... The new trailer also features a sneak peak at Cowboy Deadpool, although once again we don’t get to see who will be playing ...

It also ranks as the highest-grossing R-rated movie ever. Directed by Shawn Levy ... Matthew McConaughey briefly voices Cowboy Deadpool and Nathan Fillion is Headpool, a disembodied, floating ...

by donning a cowboy hat and speaking in a Southern drawl. These are all just theories and speculation, with Lady Deadpool's identity likely remaining a mystery until the movie's available for all ...