S1, E22: After Grace (Debra Messing) contemplates a renewed relationship with her ex-fiancée, Danny (guest star Tom Verica, NBC's 'Providence'), she and Will (Eric McCormack) re-think their living situation. Meanwhile, Jack (Sean Hayes) agrees to marry Karen's (Megan Mullally) maid, Rosario (guest star Shelley Morrison, 'Fools Rush In'), so the government won't consider her an illegal immigrant and she can continue to work for Karen.