Dylan Dreyer loves nothing more than being a mom and balances her busy job on Today with looking after her three young sons.MORE: Dylan Dreyer thanks fans for support as she makes huge career announcement The TV star marked a new milestone in her family on Thursday as she celebrated her youngest son Rusty's very first St Patrick's Day.The star, who resides in New York City, looked like she had a wonderful day celebrating the annual holiday, and shared a new photo of herself and Rusty dressed in green while at home.VIDEO: Today's Dylan Dreyer shares baby Rusty's cute milestone"Last minute dose of green! Happy St Patrick's Day!!" the mom-of-three wrote alongside the picture.MORE: Dylan Dreyer looks unrecognisable with long cury hairRELATED: Savannah Guthrie leaves her co-stars baffled with latest career move on TodayIn the image, Rusty was all smiles as he looked up at his mom, and looked adorable dressed in a green onesie.Fans were quick to comment on the post, with one writing: "He is so cute, thank you for sharing him with us," while another wrote: "How cute! A lovely family, Dylan!" A third added: "He is adorable. The three boys are the cutest little ones.