WWE and TNA Wrestling are officially in business together. On Thursday, the two professional wrestling companies announced a multi-year partnership. The partnership firmly establishes the two companies' existing working relationship.

WWE and TNA Wrestling on Thursday announced a multi-year partnership which will see wrestlers from both companies appear on each other's brands.

Fans of cross-promotion in pro wrestling will be celebrating the news that WWE has partnered up with TNA Wrestling to further cement their ongoing collaboration

ESPN confirmed Thursday that WWE and TNA have agreed to a multi-year partnership. While TNA talent like Joe Hendry and Jordynne Grace have recently appeared on WWE programming, the new partnership means TNA pro wrestlers will regularly be seen on WWE's developmental brand,

This historic relationship demonstrates that collaboration and competition do not have to be mutually exclusive,” said Senior Vice President of Content & Distribution for TNA