Justin Bieber Twitter: Wishes Beyonce Happy Birthday, Beliebers Find Celeb Crush ‘Cute’

Tuesday, Sept. 4 marks Beyoncé's 31^st birthday. While Justin Bieber's "Happy Birthday" tweet comes as no big surprise (the Biebs' mini crush/obsession with the "Crazy in Love" songstress is widely acknowledged and accepted by fans), Beliebers still hit up the popular social networking site, quick to catch Bieber shout-out on the "4" star's b-day:

‏@justinbieber: "oooohh yeah. HAPPY BIRTHDAY BEYONCE!"

@BieberSergeant: "Justin's obsession with Beyonce is adorable."

‏@CantBeliebIt: "Justin has had a huge crush on Beyonce for years so just Imagine what he would do if Beyonce ever called him asking to do a duet. Omg."

@ImaBelieberHun: "I knew Justin would tweet about Beyoncé's birthday. I love his little obsession with her. He could never forget about her birthday."

@TheJustinEmpire: "how the hell did justin forget to tweet michael jackson on his birthday but remembered to tweet beyonce on hers? omg justeeeeeeeeen."

@ImaBelieberHun: "I knew Justin would tweet about Beyoncé's birthday. I love his little obsession with her. He could never forget about her birthday."

‏ @Bieber_Rauhl: "Of course Justin wished beyonce happy birthday. Lmao. He wants that."

@BiebersRobot: "I think @Beyonce should tweet @justinbieber .. He'd fanboy so hard."

@LilBossBelieber: "Beyonce gonna be 80 yrs old in a wheelchair and justin STILL gonna be in love."

Happy birthday Beyonce! Hope hubby Jay-Z and baby Blue Ivy got you something good!