Justin Timberlake has announced a run of July and August dates with Jay-Z.  Here they are:
July 17 Toronto, ON Rogers Centre
July 19 New York, NY Yankee Stadium
July 22 Chicago, IL Soldier Field
July 26 San Francisco, CA Candlestick Park
July 28 Los Angeles, CA Rose Bowl
July 31 Vancouver, BC BC Place Stadium
August 4 Hershey, PA Hershey Stadium
August 6 Detroit, MI Ford Field
August 8 Baltimore, MD M&T Bank Stadium
August 10 Boston, MA Fenway Park
August 13 Philadelphia, PA Citizens Bank Park
August 16 Miami, FL Sun Life Stadium