Megan Mullally is Sean Hayes' strongest advocate

megan-mullally-sean-hayes-gi.jpgTheir Emmy-winning days on "Will & Grace" may be just a fond (and heavily syndicated) memory, but Megan Mullally still has Sean Hayes' back.

Mullally, who joins the critically acclaimed Starz sitcom "Party Down" next month, says Hayes called her about his recent coming-out interview in The Advocate, although she hasn't yet read the piece -- which, actually, was less a coming-out than an "I never was really in" story.