Whether they're your friend or someone you only acknowledge in the break room, we've got you covered with these birthday ...

"Bruce had a great day. YOU made it very special ," Emma wrote in a caption to the video; some of the messages featured in Emma's post included fans who wrote, "Happy birthday Bruce! Yippi-ki ...

No matter how old you are, you'll have Megan Knees forever. We may have started out as work wives, but I know we'll be best friends 'til the end. Happy birthday! My life is better because you're ...