One viral TikTok with over 6 million views called the singer out for looking "too much" like herself, arguing she has the "exact look" as her R.E.M Beauty ads or album visuals. Many viewers agreed, saying her "perfect" and "polished" appearance made it hard to see her as the character — and before long, the conversation turned into a debate about actors who actually disappeared into their roles. Here are 12 they named.