Every so often, it happens: two celebrities step out wearing similar outfits, proving that pieces that were once just considered 'cute' or 'cool' are now a full-blown trend. It happened recently when we spotted Kate Hudson showing off some satin pants. Her outfit reminded Us of Katie Holmes, who has been known to wear similar silky bottoms while out and about in New York City. Suddenly, we started to feel it - that undeniable urge to get on board the bandwagon and copy this easy yet luxe, star-approved look (just at a budget-friendly, under-$40 price point).