Where can I watch “Will & Grace” Season 8 Episode 15 online?

This page provides episode info and a legal-only guide. It does not host streams or downloads. Check official platforms and licensed services for availability in your region (US first).

Do I need to watch earlier episodes before “The Definition of Marriage”?

Watching earlier episodes in season 8 helps you follow the plot and character arcs leading into this episode.

Watch Will & Grace Season 8 Episode 15 Online

“The Definition of Marriage” — Watch "Will & Grace" Season 8 Episode 15 online in HD for free. Check streaming providers, cast, and episode details.

Feb 9, 2006 Season 8 Episode 15 22 min PG

7.5 ★ ★ ★ ★ ★

2 votes

Will & Grace Season 8

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Where can I watch "The Definition of Marriage" online?

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Season 8 Episode 15 — Aired on Feb 9, 2006 • runs about 22 minutes.

Directed by James Burrows.

Written by Abraham Higginbotham.

Notable cast/guest names in this episode include Eric McCormack, Debra Messing, Sean Hayes, Megan Mullally.

This page includes 1 official still(s) (when available) plus legal availability links.

Looking for “watch Will & Grace Season 8 Episode 15 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

The big day has finally arrived - Grace and James are getting ready for their green card wedding. To Grace's dismay, Karen takes it upon herself to ignore her wish for a low-key wedding ceremony and decides to arrange including hiring Hall & Oates.