is getting a lot more hard-core recently, from battling the elements with Bear Grylls
on Man vs Wild
, to rushing in a cop car to the scene of a shooting in L.A. "Jake is doing research for End of Watch
and has been amazed by the professionalism of the LAPD," his publicist told E!
Reportedly Gyllenhaal and co-star Michael Pena
were riding with officer Tami Bauman
last night as part of their preparation for the ...