Birthday

Hey M Girls-

This March is Justin Bieber's biggest birthday yet -- he's finally turning 16. M's celebrating with JBiebs and we need your help. Starting today, send your personal birthday cards to the address below and we'll not only give them all to Justin, but some of the best will be featured in M Magazine!

So send your cards to:

M Magazine
Justin Bieber Birthday Cards
P.O. Box 1669
Englewood Cliffs, NJ 07632

Have fun making the cards and don't forget to be crazy-creative to blow Justin away!

Photo: Sara Jaye Weiss/Startraks Photo

Hey M Girls!

iCarly star Miranda turns 16 today! And guess what?! She's having a he-uge Sweet 16 party with all of her friends this Saturday! So much fun! (Psst! Look in future issues of M to see pics from her b-day party!).

Leave your b-day messages for Miranda here and tell us what b-day present you would get her if you got to go to her party!

Photo: Andy Fossum/Startraks

Hey M Girls!

Your fave Twilight actor, Rob Pattinson, turns 23 today! Hope he's having fun celebrating with the NM cast in Vancouver!

Leave your birthday messages to Rob here and tell us how you think he's celebrating his birthday!

Photo: Jen Lowery/Startraks

Hey M Girls!

Today, Suite Life star and one of our fave celebs, Debby Ryan, turns 16 today!

Leave your b-day messages for her here and tell us how you think she should celebrate her Sweet 16!

Photo: Jen Lowery/Startraks