Loose Lips The plot thickens! According to Perez via a second story in the National Enquirer , Jamie Lynn Spears IS pregnant! A family member has allegedly confirmed it, and the Spears clan is allegedly denying it to buy themselves time. • For a short preview of the new season of 30 Rock , click here! The season starts October 30, and Oprah Winfrey, Jennifer Aniston, and Steve Martin will be among the guest stars this fall. Squee! • Leonardo DiCaprio and off-again, on-again girlfriend Bar Refaeli are vacationing in Tulum, Mexico and we're not. Sigh. [Perez , E! , Just Jared ]