Patricia Heaton, Whoopi Goldberg, Steve Carell, and many more stars (of all ages) are relishing their silver era.Patricia Heaton; Steve Carell; Whoopi GoldbergCredit: Monica Schipper/Getty; Phillip Faraone/Getty; TheStewartofNY/WireImageGray hair? These celebrities genuinely don't care. So many of Hollywood's biggest stars, supermodels, and rock stars have decided to ditch the dye and embrace their natural roots — online trolls be damned.Here ar…