"This is my last chance!"
"This isn't the last you see of me!"

Make your mind up ...

And quite frankly, who cares?

I always find it ridiculous when the overs say "this is my last chance".

They can always audition again next year if they don't get through, I doubt they will be on their last legs in a years time

unless they'er in they'er 80's otr somethimg