Sure. You need a device. You can't just hold a treat over your phone with your hand. 
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
Attach a pizza slice and humans would start giving pose like they're approaching you..
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
This would not keep my dog still. She'd go crazy!
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
If I was dog and my human did this, I would probably eat the treat and the phone. No amounts of 'bad boy' will diminish my gratification

Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
Necesito urgente para mis fieles mascotas...
:)Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
@SaskiaBx buy this for Sarah. k byeThanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.