Option 1 -> "Superior" means higher in quality but doesn't specifically describe the showy nature of celebrity style.
Option 2 -> "Frugal" means economical or thrifty, which is opposite to typical celebrity fashion.
Option 3 -> "Taciturn" means reserved in speech, referring to communication style, not fashion.
Option 4 -> "Flamboyant" means strikingly bold, showy, and elaborate.
Hence, Option 4: flamboyant -> Film stars and models are typically known for their eye-catching, extravagant, and bold fashion choices that draw attention, which is precisely what flamboyant describes -> correct