This is an example of a porcelain veneer bonding.

In this case, just the two front teeth were added to with thin porcelain facings
to close the space in between the two front teeth.

Here is another case that was completed doing the front eight teeth.

BEFORE

AFTER
This was done this way due to the size of the space and the rotations and shape of the adjacent teeth.
In addition, the color of the teeth were lightened by the porcelain veneers.