Happy Birthday Justin from your beautiful girlfriend Selena… via Twitter.

Selena Gomez tweeted Justin Bieber a very cute birthday message March 1, complete with an adorable picture of the couple for his 18th birthday. “Happy birthday to my best friend in the world world!!!” she wrote. “Have a great birthday baby!”

They may be spending the day together, but how wonderful of Selena to take the time to let all her Twitter followers know how much she loves Justin on his birthday.

Justin’s father, Jeremy Bieber, praised him as “his hero” in his birthday tweet to his famous son. ”

@justinbieber thank you for making me a better person and a better father. Happy birthday I love. You are my hero!” Jeremy tweeted.

Justin also received a special gift from his good friend Adam Braun, founder of Pencils of Promise that build schools in developing countries. The organization dedicated three schools in Laos, Nicaragua and Guatemala to Justin in honor of his work to help these schools get built.

Did you remember to tweet Justin happy birthday wishes??

滬江娛樂快訊：今年的3月1日是小天王賈斯汀·比伯18歲的生日。女友賽琳娜·戈麥斯高調(diào)微博送祝福：Happy birthday to my best friend in the world world!!!Have a great birthday baby!祝這個(gè)世界上我最好的朋友生日快樂！祝你過個(gè)超棒的生日寶貝！如此空開秀恩愛真是羨煞旁人啊！于此同時(shí)，賈斯汀的爸爸杰里米用微博向明星兒子發(fā)來“賀電”：感謝你讓我成為了一個(gè)更好的人，一個(gè)更好的父親！生日快樂！我愛你！你是我的英雄！小賈小小年紀(jì)就多的萬千寵愛，如今正式跨入18歲意義非凡！作為看著他長(zhǎng)大的人，在這里我們祝愿他能夠越來越好，有更多好的作品問世。