“Do dental crowns look natural on front teeth?”

The front teeth are the hardest teeth to match appropriately with dental crowns! However, our team of highly trained lab specialists works to seamlessly blend the new dental work into your existing smile. It may take more than one attempt to get everything just right but the aesthetics of crowns have come a long way. You'd be surprised who has crowns on front teeth you never even realized. Hope that helps!

Yes, they do.  There is new esthetic, all-porcelain crowns that are translucent near the edge [like a natural tooth] and cemented with translucent cement.  These crowns are beautiful!

Hello.
There are many types of crowns, depending mostly in the type of material we use. There are highly aesthetic porcelains which are the best choice for anterior teeth.
I hope that was helpful.