Jay Z and Justin Timberlake at the Rose Bowl in Pasadena

Jay Z and Justin Timberlake at the Rose Bowl in Pasadena.  (Lawrence K. Ho / Los Angeles Times)

Jay Z and Justin Timberlake at the Rose Bowl in Pasadena.  (Lawrence K. Ho / Los Angeles Times)

Jay Z and Justin Timberlake at the Rose Bowl in Pasadena.  (Lawrence K. Ho / Los Angeles Times)

Jay Z and Justin Timberlake at the Rose Bowl in Pasadena.  (Lawrence K. Ho / Los Angeles Times)

Jay Z and Justin Timberlake at the Rose Bowl in Pasadena.  (Lawrence K. Ho / Los Angeles Times)

Jay Z and Justin Timberlake at the Rose Bowl in Pasadena.  (Lawrence K. Ho / Los Angeles Times)