Complex sentence: Many celebrities have been seen wearing the jackets, though the company does not pay them, these celebrities include Drake, Matt Damon, Emma Watson, Hilary Duff, Hayden Christiensen, and Maggie Gyllenhaal.
Split into simpler sentences: Many celebrities have been seen wearing the jackets, though the company does not pay them. These celebrities include Drake, Matt Damon, Emma Watson, Hilary Duff, Hayden Christiensen, and Maggie Gyllenhaal.