Brad Pitt’s Hair Evolution

Sept. 9, 1990

Aug. 19, 1992

Sept. 8, 1993

Nov. 30, 1994

Mar. 13, 1997

Nov. 2, 1998

Sept. 10, 1999

Feb. 23, 2001

Nov. 19, 2001

June 5, 2002

Apr. 12, 2003

May 3, 2004

Dec. 8, 2004

June 7, 2005

May 24, 2007

Jan. 7, 2008

May 20, 2008

Sept. 24, 2009

May 16, 2011

Dec. 5, 2011

Source