Beyonce and JAY-Z's twins made their Instagram debut late last night on their one month birthday.
The post also confirms that the twins names are in fact Sir Carter and Rumi Carter.
[Related: JAY-Z and Beyonce's twins have names.]
Jay and Bey have already trademarked those names for the potential marketing of fragrances, cosmetics, key chains, baby teething rings, strollers, mugs, water bottles, hair ribbons, playing cards, tote bags, sports balls and rattles and novelty items.