TAKE TWO, the direct-to-series dramedy from CASTLE team Terri Edda Miller and Andrew Marlowe (premiering 6/21 at 10/9c) stars Rachel Bilson as down-on-her-luck actress Sam Swift, whose recent break up and subsequent breakdown have been all over the news. After a stint in rehab, her publicist gets the idea to have Sam shadow gruff PI Eddie Valetik (Eddie Cibrian) for a role that’s meant to invigorate her career. That’s where the show kicks into gear, as Eddie’s reluctance to work