"The amount of people that just love Yallah is crazy."
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.
The Department of Education required Penn State to make "major changes" to its policies after an investigation found it failed to protect students.