Bloo
Mostly because I think he'd fit in great with my friends. We're all videogame nerds, we got to video gaming conventions and contests every weekend and sometimes we have 3 days long gaming "nights" where we all get together and beat the controls until our eyes and hands bleed
I'm also a console whore, meaning I collect consoles. All the way from Atari and Game Boy to Wii and the PSP. I think Bloo would enjoy it
My second choice would be Berry. Psychos should live together
...I think