Happy birthday should it be capitalized

Happy B-day GorillazMiko!Everyone!!!! (even though he already announced it) it's GorillazMiko's Birthday!!!!! Congratulate him!!!Even though I really don't know you and we have barely talked on Instructables I had planned on makin. Best wishes for the years to come!(P.S. Sorry, no car in the driveway ) Best wishes for the years to come!(P.S. Sorry, no car in the driveway ) 12 years ago happy b-day! (sry im late, i dont look in the life forum a lot) Happy birthday to you Happy birthday to you Birthday is always a day full of joy for everyone of us! Check out these happy birthday quotes! Curating inspiring quotes and infographics to help improve people's lives Read full profile Curat.