Celebrity wedding gatecrashers

So, if a celebrity was going to 'gatecrash' YOUR wedding, who do you hope / dream it would be?

• Brad Pitt?
• Usain Bolt?
• Taylor Swift?
• Justin Bieber & Selena Gomez?
• Campbell Newman?
• Robert Pattinson & Katy Perry?
• Noel Gallagher?
• Queen Elizabeth?
• Jeremy Clarkson?
• John Travolta?

All of these celebrities, and many more I'm sure, have made the news at various times for 'gatecrashing' a wedding.

So, who would I choose? Ah now, there's a secret!

If your ideal celebrity gatecrasher isn't a secret, why not share it in a comment?