West Bev's Hollywood-themed prom is full of surprises, but first Harry warns his students that any non-school sponsored parties after the prom will be met with serious consequences. Naomi learns that Jen has maxed out her credit card to furnish their new home, but soon forgets her problems when Liam asks her to the prom. Meanwhile, Liam continues to count down the moments until Annie shows her true colors, but to prove him wrong, she accepts theater-geek Charlie's invitation to the dance. Kelly attempts to warn Ryan about Jen's devious personality, which he interprets as Kelly's jealousy. Navid confronts Ty during a fight about abandoning his soon-to-be child with Adrianna, but rushes to Adrianna's side when she goes into labor. Dixon is surprised to learn he's nominated for prom king, and Silver is even more surprised when she has the opportunity to speak her mind in front of her peers.