How I Met Your Mother Sneak Peek: The Wedding Has Arrived -- and So Have the Nerves!

Here, finally, comes the bride!

How I Met Your Mother is at long last starting down the aisle in the March 24 episode (CBS, 8/7c), so naturally someone is crying and the bride and groom are freaking out big time in the following photos.

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With just a half-hour to go before their wedding, Barney and Robin both experience panic attacks. But it looks like they find a paper bag to breathe into — or does Ted make it all better? — and get to the altar… just in time for Patrice to start a waterworks show. (Nobody said you could be moved, Patrice!)

Meanwhile, Lily and Marshall decide to rewrite their old wedding vows.