The speech doesn't need to be long or florid. You just need to sound confident and respectful. You tell yourself that it will be fine.
Okay, it seems that you're doing this.
The main resource you still have left is about 26 minutes to use the restroom, check your hair and clothes, breathe deeply, and try, try, try not to panic too much.
Oh, and maybe figure out what you're actually going to say, assuming that you want to do something more than just read out the verbatim text of Angela Falter's bio sheet.
But of course your phone buzzes.
It's one of your colleagues.