Here’s a guest blog by Josh out of Interestment…
Contrary to what your destroyed and embittered careers advisor screamed into your face – flecks of saliva spattering your cheeks – becoming an actor isn’t just a hobby, it’s a job.
Just look what happens when non-actors like Britney Spears, Mariah Carey and Whitney Houston give it a bash – they ruin films. Completely ruin them.
And yet, while those three were totally rubbish, every once in a while a marvelous young pop star will come along and blow our minds. Here are four great singers/actors…

