It is very important for Geralt to impress Shani with his new DLC-outfit and the scholar glasses. They sometimes spend all night working together in the basement morgue and the alchemy laboratory of Shanis hospital.
Does look like beckham. Small difference but looks much better IMO. Never got peoples fascination with Beck's mug. Would make sense in case of Olgierd though. Wonder if they used beckham as reference or just a coincidence.