What proof do I need to demonstrate "use in commerce" for the US trademark, given that there will be no sales made directly through the website, only through recommendations and affiliate agreements?

Many celebrities have taken the entrepreneurial path and have commenced branding programs using their intellectual property to sell a variety of goods and services. In order to do that, they first must register official trademarks — for their names, their children’s names, their catchphrases, and their song lyrics. Some of them are successful, and some are not. From Donald Trump’s catchphrase “You’re Fired” to Beyoncé registering the names of her children, here are seven most interesting things celebrities have tried to trademark.

Many entrepreneurs still consider trademark registration to be the least important step in the process of establishing their brand. This can become a big issue. Not registering a trademark from the start leaves a company vulnerable to potential copycats and other forms of brand infringement that can significantly damage its reputation and hamper growth.

The Federal Supreme Court ruled that the gold-coloured foil-wrapped chocolate bunny from Lindt & Sprüngli can claim trademark protection against the competing product from Lidl. Lidl is no longer allowed to sell its rabbit because of the risk of confusion and must destroy existing copies of the product.