Seriously, one second everypony celebrates Lunas return the next everyone forgets all about it.
Rainbow Dash and Twilight aren't there because they don't seem to fear Luna in her episode, which probably means they didn't have their memories wiped.
Brought to you by ~floopindoop
said "Mane in Black" which is an AWESOME title I should have used, oh well.
I draw comics! Seriously, CHECK IT OUT [link]