Will & Grace & Vince & Nadine

S7 E7: When Will (Eric McCormack) and Grace (Debra Messing) meet Vince's (guest star Bobby Cannavale) best female friend, Nadine (guest star Kristine Davis), they notice some striking similarities with their own relationship. Meanwhile, Karen (Megan Mullally) is still angry with Grace and decides to leave the interior design firm when Jack (Sean Hayes) comes to her rescue and hires her to be his new assistant at "Out TV."