 Samantha confesses to Billy about inadvertently letting the slip about him and Amanda starting their own advertising agency, while Craig concedes defeat after pressure is applied by Eric Baines, Amanda s backer, for her new agency. Jennifer offers help and mental support to a reluctant Craig. Meanwhile, Michael travels to Santa Barbara for a medical conference and soon finds himself in a situation in which both Taylor and an unsuspecting Megan arrive wanting to spend time with him. Also, Cooper s young, mentally unbalanced, recently divorced ex-wife, Alexandria "Lexi" Sterling, arrives in Los Angeles to seek him out in order to get her hands on his bank accounts for huge alimony sums, and instead meets Peter at the Santa Barbara medical conference in which the two of them immediately hit it off.