This morning on the Big Breakfast, Rebecca and Brendan chatted to Trademark Ninja Brian Conroy.
He chatted about the most unusual things celebs have tried to trademark, including Mariah Carey's latest trademark request!
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And apparently Kylie Minogue and Kylie Jenner have went head to head over their name...Kylie!!
AND Kris Jenner apparently trademarked the word MOMAGER! If you're a 'Keeping Up With The Kardashians' fan then I'm sure you'll remember that one!!
Brian AKA Trademark Ninja also talked about the process of trademarking a catchphrase!
And it seems Dolly Parton seems to have had luck trademarking her new business.
The guys also chatted about the fact Westlife originally had to change their name over copyright use!!
Listen to the full podcast below.