Edited: I HATE MESSENGER!!!! I WANT TO GIVE IT A 0 STAR! SERIOUSLY?! WHAT'S WRONG WITH THE APP?! MY MESSAGES CANNOT BE SENT IN ANY GROUPCHATS! IT ALWAYS SAY "MESSAG WAS NOT SENT" SERIOUSLY!! FIX THE BUGS PLEASE. I REALLY LOVE MESSENGER BUT NOT IT'S AWEFUL! I already reinstalled it, but it's just the same!! Argh!