Hey La, Hey La, My Ex-Boyfriend’s Back

S2 E16: Will's (Eric McCormack) ex-boyfriend Michael (guest star Chris Potter) is back in town and Will gets the vibe that he just might want to rekindle their relationship. In a rare moment of self-evaluation, Karen (Megan Mullally) decides that it's time for her to become a more involved employee at Grace Adler Designs and asks Grace (Debra Messing) for some added responsibilities. Also starring Sean Hayes.