Megan Mullally & WILL & GRACE Co-Star Sean Hayes to Reunite on NBC's SEAN SAVES THE WORLD

A WILL & GRACE reunion is officially in the works.

According to TV Line, Megan Mullally is heading to Sean Hayes' freshman NBC sitcom SEAN SAVES THE WORLD for a guest role on the penultimate episode, airing in February.

Mullally will play the role of Sean Hayes' sister on the show.

Mullally Television: Will & Grace (2 Emmys, 4 SAG Awards, 5 Golden Globe nominations); Party Down; Children's Hospital. Television (recurring): Parks and Recreation; Happy Endings; Bob's Burgers. Film: Toy's House (soon to be released, Sundance Main Competition 2012); Smashed (Sundance Special Jury Prize 2011); Somebody Up There Likes Me (SXSW and Locarno Film Festival Special Jury Prize); and the upcoming films GBF; Gay Dude and Post Like Fail. Broadway: How to Succeed in Business Without Really Trying (Drama League Award, Outer Critic's Circle Nomination); Young Frankenstein; Grease. Los Angeles theatre: The Receptionist (Odyssey Theatre, BackStage West Garland Award - Best Performance in a Play); The Berlin Circle (Evidence Room Theatre Company, LA Weekly Award - Best Leading Female Performance and BackStage West Garland Award - Best Lead Actress in a Play), both directed by Bart DeLorenzo. Music: the bands Nancy and Beth and Supreme Music Program as well as solo international concert touring. Husband: the guy in the apron.

Photo by Walter McBride