how do i hook up my headphone through my fenderblue jr so that i dont get any noise from the amp

like so i can play silently

thanks guys
Quote by misterheeman
how do i practice quietly though headphones then?

hmm...you dont
headphone jack possibly
Guitars/ Basses:
PRS SE singlecut w/Tremolo
Epiphone Sg
Epiphone Thunderbird

Waiting in the wings:
Squier Strat mod
(soon to start)

Line 6 Spider JAM
Peavey Max 115 bass amp
You buy a new amp for headphone practice only, like a Vox Amplug ($40) which is INCREDIBLE for headphone practice, since it does nothing else.
Telecaster - SG - Jaguar
Princeton Reverb, Extra Reverb
P-Bass - Mustang Bass
Apogee Duet 2 - Ableton Suite
Ted Weber sells headphone taps for amps. Remove the speaker, and plug in the tap to the output, it has a headphone output.
Peavey 5150
Mesa Mark IV
Mesa Single Rectifier (Series 1)
Fender Custom Shop Tonemaster
Roland Microcube

-Whitebox OS 1x12
-Port City OS 1x12

Digidesign Eleven RackAxe Fx Ultra