Push-up bras were invented to help females with small breasts to make it appear that these hapless women have bigger front bumpers.

But what if the mammary glands covered by the bra were actually flat?

The following hilarious Thai TV commercial released in August to promote a push-up bra to show how the female undergarment could make a mountain out of a molehill was so effective that it became viral on YouTube.

YouTube yielded several other funny bra commercials and pranks that also became viral. Here are some of them.

Wrong bra size

Bra thrower

Sports bra

What's underneath those cups?

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