The senior appeared in just three games during the 2020 season.
Flowers is the third four-star wide receiver to join Penn State's talented recruiting class of 2022.
Ebiketie had four sacks and 42 total tackles as a redshirt junior in Philly this past season.
Wills is considered the No. 62 player in Pennsylvania and joins a deep group of run-on players in Happy Valley.
After ending the season on a high note with budding young talent ready for the limelight, Penn State's future is bright.
The three-year starter logged 40 tackles, two sacks, and three forced fumbles during his 2020 campaign.