"It's Livia's fortieth birthday, and her husband, Adam, is throwing her the party of a lifetime. Everyone she loves will be there, except her daughter, Marnie, who's studying abroad. But Livia is secretly glad that Marnie won't be there, because Livia has recently uncovered a stunning secret about her daughter. And while she's waiting until the party is over to tell Adam, he has his own surprise. Adam has arranged for Marnie to fly back for the party....

Olivia decides to throw her mother a surprise birthday party, and with a little help from her father, her grandmother, and her brother she fixes a menu of red foods and gets everything ready.

Cassie Knight's best friends from Texas are coming to visit her for her birthday, but when they arrive, they don't like her new best friend, Etoile, and Etoile doesn't like them.

When Max wants to have a party, his grandmother comes up with celebrating his half birthday.

After a series of mishaps involving a cake, decorations, and their present, Angelina and her friends still manage to pull off a surprise birthday party for their ballet teacher, Ms. Mimi.

When the Joker crashes his birthday party and starts stealing from the guests, Batman has to act fast.

Defeating a monster just in time to attend her own birthday party, Princess Magnolia, the secret superhero Princess in Black, is repeatedly interrupted throughout the party by the Monster Alarm in ways that threaten to expose her.

Ricky is excited to welcome all his friends to his birthday party, but he begins to worry when his best friend is missing.

Excitedly attending her friend's birthday party, Sophie becomes jealous when her friend receives a mouse house, a gift Sophie has always wanted.