Opinions on 'Rock'n Roll' are mixed, with some viewers enjoying the humor and self-deprecating portrayal of celebrity life, particularly praising Marion Cotillard's performance and the film's initial comedic strength. However, others feel the movie drags, especially with its overextended jokes about aging and cosmetic surgery, and criticize it for being too self-indulgent.

👍 Marion Cotillard's performance stands out.

👎 Some jokes may feel overextended.