Phillies star Bryce Harper is cheering on the Buckeyes at the national championship game, and he has a good reason.

Philadelphia Phillies star Bryce Harper was out and enjoying his last weeks before spring training on Monday night, taking in the College Football Playoff championship game between Ohio State and Notre Dame.

LeBron James and Bryce Harper headline Ohio State fans at Monday's CFP championship game vs. No. 7 Notre Dame. Here's more:

Lakers superstar LeBron James was seen rocking Buckeyes gear in a luxury box, while Phillies star Bryce Harper was also in attendance and on the field pregame. Buckeyes legend, and 1974 and 1975 Heisman Trophy winner, Archie Griffin was also on hand to cheer on his alma mater, while hip-hop star Travis Scott also attended.

Philadelphia Phillies star Bryce Harper has been trending on social media this offseason. Harper, along with wife Kayla, watched the College Football Playoff National Championship.

Taking some time off from baseball during the offseason, Bryce Harper and his wife, Kayla, attended the College Football Playoff National Championship game on Monday.

LeBron James, a passionate Ohio State Buckeyes fan and Akron native, showed his support during the College Football Playoff (CFP) championship game on Monday night. Held at Mercede

Los Angeles Lakers superstar LeBron James and Philadelphia Phillies slugger Bryce Harper were in attendance for Monday night's College Football

LeBron James and Bryce Harper were among the celebrities on hand to watch Ohio State and Notre Dame duke it out.

There were quite a few celebrities on hand to watch the Buckeyes face the Fighting Irish with a national title on the line.

Los Angeles Lakers superstar LeBron James is a big supporter of the Ohio State Buckeyes football team as he proudly represents being Akron's own hero. The NBA icon is a regular to

Ohio State knocked off Notre Dame in the College Football Playoff championship. Check out the highlights and top moments from Mercedes-Benz Stadium.