Cortana and Chief are coming to Forza Horizon 4

[Windows Central]

The leaks were true: Forza Horizon and Halo will meet once again.
In the run-up to Gamescom, a leak suggested that Forza Horizon 4 was going to get some kind of Halo crossover content. And guess what?
The leak was absolutely right. Halo is coming to Forza Horizon 4, and Microsoft has shown it to the press at Gamescom for the first time. It's not a huge amount of content, but it's pretty damn cool. And Cortana makes a cameo.

Full story from the WindowsCentral blog...