Daily Update: Tuesday Sep. 28, 2010

Sami realizes EJ thinks they're married and has no memory of getting busted at their wedding. Lexie tells Sami and Rafe that she must keep up the pretense or EJ's blood pressure could spike and cause a brain hemorrhage. Sami reluctantly brings Johnny and Sydney to see EJ. Johnny tells his father that he and Sydney are now living with Sami and Rafe.

Carly asks Chloe if she had the one night stand with Nathan. Chloe neither denies nor confirms her suspicion. Instead, she convinces her not to pursue the matter because she only wants to look forward. Philip, meanwhile, finds Melanie's perfect home, which is two blocks from Maggie. Melanie runs into Nathan and recalls when he said "I love you, Melanie" in his sleep. She covers with him, but she tells Carly the truth. Carly thinks Melanie made the right choice in choosing Philip. Meanwhile, Chloe runs into Philip, and tells him Carly suspects Nathan was her one night stand. She is convinced she nipped Carly's curiosity in the bud.

Stephanie nearly tells Nathan about the switched paternity tests, but pulls back and just tells him about her fight with Kayla. Nathan thinks it was over their living together. Stephanie neither confirms nor denies, but returns to her mom to face the music. Kayla, meanwhile, waits to tell Daniel he's not the father of Chloe's baby as they reminisce. Daniel reminds Kayla about a hospital mix-up in which Kayla saved the day. Kayla remembers it, and then has second thoughts about telling Daniel the truth. Later, she tells Stephanie it's possible the test showing Daniel is not the father was a simple clerical error and she thinks she knows a way to find out for sure.