Let’s face it, casual games are all the rage, and the folks at Nickelodeon have been having quite a good time with them over at AddictingGames.com. Well, tomorrow night (June 27) at 8:00pm/7:00c, Nickelodeon will air the first-of-its-kind convergent, prime-time TV, Web event, highlighting the very best in casual gaming with the “AddictingGames…