Happy Birthday to Saturday Night Live alum Chris Kattan (1970), South Park's genius co-creator Trey Parker (1969), Elf director Jon Favreau (1966), TV's favorite carpenter Ty Pennington (1965), pugilist and former world champ Evander Holyfield (1962), 3rd Rock's John Lithgow (1945), transvestite movie star Divine (1945), Harry Potter's "Professor Dumbledore" actor Michael Gambon (1940), pop artist Peter Max (1937), and Brady Bunch patriarch Robert Reed (1932).