Yes, Rachel has a white bouquet of flowers when she gets married to Ross in "The One in Vegas."

Ross walks Chappy, Mike's dog and honorary groomsman, down the aisle in "The One With Phoebe's Wedding."

Joey tells Rachel that he won't need a tux for Monica and Chandler's wedding because he wants to wear multi-colored robes ("and maybe a hat!") in "The One With Rachel's Big Kiss."

In "The One With Phoebe's Husband" we find out that Phoebe once married a man named Duncan, a gay Canadian ice dancer, to help him get a green card.

Joey hooks up with Felicity, one of Emily's bridesmaids, in "The One With Ross' Wedding." He even tries to bring her back to his London hotel room and unknowingly interrupts Monica and Chandler.

In "The One With Monica and Chandler's Wedding, Part 1" Joey's supposed to marry the couple but he can't leave his World War I movie set, so Rachel finds another minister at the last minute who happened to be Greek Orthodox.

In "The One Where Ross Hugs Rachel" we're finally introduced to Ross' divorce lawyer, Russell. Russell tells Ross that it won't be as easy to get annulled from Rachel after their Las Vegas wedding as he originally thought.

Chandler walks Phoebe down the aisle in "The One With Phoebe's Wedding." Joey was originally supposed to do it, but he filled in for the minister who couldn't make it because of the blizzard.

Ross and Emily were supposed to go to Greece on their honeymoon, that is, until Ross said Rachel's name at the altar.

Ross marries Carol first (we learn about their impending divorce in "The Pilot"). He marries Emily second in "The One with Ross's Wedding" and gets married to Rachel last in "The One in Vegas, Part 1."

Joey never gets married.

After discovering their wedding venue was partially demolished, Monica suggests that Emily postpones the wedding until she's perfectly happy in "The One With Ross' Wedding."

In "The One Where Joey Dates Rachel" Phoebe gives Monica and Chandler a late wedding present: the Ms. PacMan game.

Monica caters Carol and Susan's wedding in "The One With The Lesbian Wedding" and enlists the help of her friends when she starts to feel overwhelmed with the undertaking.

Before her wedding ceremony to Dr. Barry Farber DDS, Rachel climbs out of the bathroom window and runs away. She eventually calls Barry from Monica's apartment in New York City in "The Pilot."

After Monica proposes to Chandler in "The One with the Proposal" they dance in their apartment to Eric Clapton's "Wonderful Tonight."