United Kingdom, Oct. 22 -- Travis Kelce has become an investor in an amusement park.

The 36-year-old NFL star has announced via social media that he's joining forces with activist investor Jana Partners to help reshape Six Flags Entertainment Corp, which runs amusement parks, water parks, and resorts in the US.

Travis - who is engaged to pop star Taylor Swift - wrote on Instagram: "To all my fellow theme park and amusement park lovers. I have some exciting news!!! Couldn't pass up the opportunity to continue the tradition and make Cedar Point and Six Flags even more special for the next generation of families! Excited to partner with JANA Partners as an investor in Six Flags. So crazy to even imagine this is real, but you gotta love it ...