Sam Smith has been featured in videos and posts that depict a "before and after" transformation, likely referring to changes in appearance or career milestones. Some videos, such as on YouTube shorts, showcase Sam Smith's before and after in Hollywood or concert settings, often accompanied by his music like "Too Good At Goodbyes." On social media like Instagram, Sam Smith shares moments from their life, though not specifically "before and after" content. If more specific details about Sam Smith's before and after are needed—such as physical transformation, career stages, or personal milestones—please specify, and I can provide more targeted information. The available content mostly relates to visual and musical transitions around public appearances and performances.