Esquire has a fabulous suggestion.
"So maybe Indy has another bastard son. He certainly had enough girlfriends, and Kate Capshaw certainly has nice genes. Nice enough to look almost like Chris Pine, whose rakish, never-tell-me-the-odds Captain Kirk owed way more to Han Solo than to William Shatner. And Pine's already playing Jack Ryan, so Shia can take his toy movies and play with them at home."
Also, please click on the Dan Akroyd's Vodka link in number 3and tell me how long it took you to be absolutely sure he was serious...I'm still on the fence.