Jake (and guys) prefer blondes... or brunettes?

Jake was allegedly dating with Jamie King (blonde) and Selma Blair (brunette) in the past.
Does Jake Gyllenhaal prefer dating women with blonde hair? Such as nordic blondies as Kirsten Dunst or Reese Witherspoon? If so, I'm excluded from his list!
Kirsten Dunst.Reese with U.S. President Barack Obama below:
Reese as brunette in "Walk the line":
Reese Witherspoon.Marilyn Monroe, the biggest blonde movie reference.Chloe Sevigny.Sarah Roemer.Evan Rachel Wood.Diane Kruger.
Elisha Cuthbert.Emilie de Ravin.Jessica Biel.
Kristen Stewart.Olvia Wilde, blonde and brunette versions.
Olivia Wilde.Nikki Reed.Ellen Page.
Mary Elizabeth Winstead.
Mila Kunis.Megan Fox, brunette bombshell.
Outtakes from "Elle" magazine.

Emile Hirsch's scenes video

A musical video featuring scenes starred by Emile Hirsch in "The Mudge Boy", "Imaginary heroes", "The dangerous lives of Altar boys", "The Emperor's club", "The girl next door", "Lords of Dogtown", "Into the Wild", "Speed Racer", "Milk", etc.

Songs "A Fool such I" by Bob Dylan and "I heard her call my name" (written by The Velvet Underground) version by Half Japanese.

Visiting Reese on set

Jake Gyllenhaal visiting Reese Witherspoon on set, on 3rd August 2009. Pictures courtesy of Iheartjakemedia.com