I opened the source wall image onto my document of 900 by 900 pixels.
step 2 of 6
Then I opened my image and erased the background using the Pen tool.
step 3 of 6
Then I used the selection tool and carefully selected the glasses area where I want the reflection. I then filled it up with black paint tool.
step 4 of 6
Then again open up the source wall image and this time go to Layer>Clipping Mask. Now you will see that the image is appearing within the glasses area with which you filled with black.
step 5 of 6
Keep adjusting the settings and then finally add a new layer choose the black painted area with ctrl-click to load selection. I then selected the Gradient tool with white foreground to transparent and using liner gradient I applied it on the top corners to make it look like a reflection light.
step 6 of 6
I did the same thing with the right eye and I got my desired result as below. Adjust the brightness of your image by adding levels to it and ENJOY!!!