Good on you Kate!!! You are absolutely correct you don't need any food to be sociable! (will tuck that little tidbit of info firmly in the brain!!)
..One small piece of cake is ok...you could have chosen to sample all 6 of them, but you stuck with the one!! Good on you! I know the night of my family BBQ I chose to have a piece of each of the 2 on offer and I didn't finish the pav. I still lost 0.7 this week just gone, everything in moderation.