From Jo Bro to proud papa! Kevin Jonas shared an adorable photo with his healthy baby girl, Alena Rose Jonas, on Wednesday. Kevin and wife Danielle became new parents to Alena on Sunday. Dreft, the infant laundry detergent brand, has been posting Twitter updates on the couple's behalf. "On this day, a little star was born. Meet Alena Rose Jonas. #BabyJonas," the birth announcement read. Earlier over the weekend, Kevin took to Twitter to keep fans abreast on the progress Danielle was making while giving birth. "I'm so excited #BabyJonasIsComing," he wrote. Kevin followed it up with "Here we go we're pushing!!!! #babyjonas." Kevin had been paying close attention to a hospital monitor during the birth and shared a photo on Instagram, writing, "#babyjonas is on the way!! Follow @dreft for all the updates!!!!!!!!! It's showtime #thisisnotadrill." Congratulations are in order for Kevin, Danielle, and Alena's new uncles Nick and Joe!