Morning Mix: Vince Vaughn Not Ready for Marriage, Kids

Headlines: Vince Vaughn tells Oprah he's not ready for marriage, babies... Brooke Shields shows off baby Grier in Hello magazine (pix)... "Donnie Darko" director Richard Kelly investigated for terrorist tie confusion... USA Today/Gallup poll finds Tom Cruise's popularity on the wane (deja vu?)... Portia de Rossi says girlfriend Ellen DeGeneres helped her get over anorexia... Kanye West sued by car leasing company for failing to return Mercedes-Benz... Keith Richards released from New Zealand hospital... Club where rapper Proof was killed ordered closed for a year... Regis Philbin tapped to host new TV talent show... Julia-Louis Dreyfus to host "Saturday Night Live" this weekend... Jackie Chan warns children about bird flu... Bassist Michael Davis (MC5) injured in motorcycle accident... Latin singer Soraya succumbs to breast cancer at 37.