So I do see what Michael looks like on this special day, his 30th birthday ... purpose and pride than I had ever imagined. Happy Birthday, Michael! You continue to make a difference in my life ...

Pattie Mallette/Instagram To celebrate Justin Bieber’s 30th birthday ... Mallette wrote a sweet birthday message for her son: “30 YEARS! Just like that. Happy birthday Justin.” ...

Birthday boy Greg O'Shea has a lot to be grateful for this year as he enters a brand new decade with his fiancée Jeanni ...

Earlier on Thursday, Turner shared an adorable message about Joe on her Instagram ... alongside a photo of Joe rocking out onstage. “Happy 30th birthday to this incredible dude!