"My four years at Penn State University were among the best in my life, and I want you to have the same experience."
"This is a community challenge and we each have a part in minimizing the spread of coronavirus in our communities."
Derulo's performance will begin at 8 p.m. that night.
The pair of Nittany Lions were both selected as first-team All-Americans Tuesday.
"Penn State's requirement to work on Labor Day demonstrates blatant disregard for our labor -- labor that powers the university."
Penn State is offering 11 activities, including three in-person sports, during the fall season.