"Jarvis" is the Avengers/Ultimates butler, so maybe I'm qualified!
He was also the Osborne's butler in the Spider-man film franchise.
I could bring all of Joel's hotties down to the batcave and reveal his secret identity

Well at least the first one he meets who's also a Photojournalist.
Plus you'd have to regularly clean the Batsuit and replace his Bat-nipples every now and then.