Clinton's office said Thursday the pop star called and "he apologized and offered to help the Clinton Foundation." Clinton's office declined to provide any other details.
A video released Wednesday by TMZ.com shows the 19-year-old Bieber urinating in a mop bucket as he and others race through the restaurant kitchen. Before exiting, Bieber sprays the Clinton photo and drops the f-bomb in reference to the former president.
Bieber tweeted to his more than 41 million followers Wednesday night, thanking Clinton "for taking the time to talk." Bieber tweeted: "Your words meant alot. #greatguy."