Congrats to Sheryl Crow! The singer and environmental activist posted a message on her website today announcing that she has adopted a baby boy. "I'm so excited to share with you guys that I've adopted a little boy...he was born two weeks ago," Crow says on her site. "His name is Wyatt (after my dad) Steven (after my little brother and Scooter) and we are enjoying some very private family time. Just wanted you to be the first to know."