Simple Photoshop Editing
Be creative: In this example I selected 3 different images.
1. Open the images in photosop

2. Use lasso tool and set feather to 20 px (tiral & error)

3. Drag the lasso tool to make a selection around an object.

4. Use move tool to drag the selected to the other image.

5. Repeat for other image in the same way
Continue next steps ...