Photo: Frazer Harrison/Getty Images
Dwayne Johnson, wrestler-turned-actor-turned-highly-bankable-megastar-turned-crooner shows his soft side as his serenades his newborn daughter in an adorable Instagram post. After singing sweetly to baby Rock (Pebble?), he then pretends to be the baby, saying if Santa Claus tries to scare her, she’s “gonna kick his ass, daddy.†Awww.