Sept. 14 (UPI) -- Will (Eric McCormack) and Grace (Debra Messing) can't come to terms with their parents' wedding in a new clip from Season 10 of Will & Grace.
The teaser, released Friday on Twitter, features Will and Grace being made fun of by their friends Karen (Megan Mullally) and Jack (Sean Hayes) after witnessing Will's mother, Marilyn (Blythe Danner), tie the knot with Grace's father, Martin (Robert Klein).