Chris Pratt and Katherine Schwarzenegger have named their daughter Lyla. The Guardians Of The Galaxy actor, 41, officially announced their baby's birth in a sweet Instagram Monday, sharing a photo of him and his wife tenderly holding the newborn's hand. 'We are beyond thrilled to announce the birth of our daughter, Lyla Maria Schwarzenegger Pratt,' Pratt said. 'We couldn’t be happier.' 'Both mom and baby are doing great. We are ...