Take a peak at how celebrities responded to recent news reports, events, and people on this lovely Friday.

Joy reacts to this recent NASA discovery.

Perez Hilton gives Bieber some tongue-in-cheek advice in response to this recent video of Miley Cyrus surfacing. Aw, leave Shmilers alone! #teammiley

Joan Rivers reflects on these Prince Charles protesters.

Jessica Alba is a little weary of this new Barbie.

Conan's manhood reacts to his jegging adventure.