Which of these unexpected celebrity-brand collaborations actually happened and resulted in a successful product line?

Throughout history, brands have teamed up with famous personalities to create unique product lines and marketing campaigns. Some collaborations are expected, while others catch consumers by surprise. This trivia question tests your knowledge about one particularly unexpected celebrity brand partnership that made headlines and changed perceptions about what makes sense in the marketing world. Can you identify which unlikely pairing actually happened?

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Martha Stewart × Snoop Dogg for a premium cannabis and kitchen accessories line
Bill Gates × Rolex for a limited edition 'Windows Time' smartwatch collection
The Queen of England × Adidas for a 'Royal Comfort' athletic wear collection
Stephen Hawking × SpaceX for a 'Cosmos' themed space tourism package