Just my 2 cents, but In my opinion, people who rant and rave into their cellphone cameras to be "famous" have other way more serious issues...
You beat me to it! In my field, the Dx could be F60.3 or F60.4, possible co- occurring or clustered, but I would conclude those2 codes for severe attention seeking behavior. The old Axis 2 diagnostics personality D/O.Her posts read like the exhibits from a psychology study on narcissistic personality disorder or one of the fellow-traveler Cluster B disorders (histrionic personality disorder, perhaps).
Note that I don't play a psychologist on TV.