Overview: Jen forces her mother to keep her pregnancy a secret. In the meantime, Christian assures Natalie that he loves her more than anything. However, Jen adds insult to injury by asking Natalie to be her maid of honor. Elsewhere in Llanview, Troy is thrilled when the hospital awards him a grant. In addition, he tells Emily that he's glad he never told Nora about his previous marriage to Joanna. When Troy later informs Nora of his grant, she is ecstatic. While at Troy's celebration, Lindsay puts a damper on the party by telling the crowd that one of the paintings is called ""Joanna"" and it tells the story of a woman's betrayal by the man she loved. Across town, Antonio can't believe it when he finds out that Liz is Keri's mother. As a result, Liz tries to convince Antonio that what happened between them was just some freak coincidence. On the other hand, Antonio asks Liz if she is carrying his baby. At the same time, Bo and Gabrielle decide to commit to a relationship, just as Keri tells RJ