A beaming Emma Bunton and tanned Geri Halliwell led the latest Spice Girl reunion as they arrived at San Francisco airport ahead of manager Simon Fuller's wedding.

The pair flew into California for their manager's nuptials all smiles, with  Emma joined by her partner Jade Jones but Geri travelled solo, without daughter Bluebell or new beau Ivan 'Flipz' Velez.

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Spice reunion: Emma Bunton, Jade Jones and Geri Halliwell arrive at San Francisco airport for Spice Girl svengali Simon Fuller's three-day wedding bash

Beaming: A smiley Emma and heavily tanned Geri arrived ahead of the ceremony which is set to be a weekend long extravaganza

Geri, 35, was dressed casually in a cut-off white vest, revealing a trim stomach, and denim jeans accessorized with a brown belt.

Emma, 32, looked elegant, wearing a black trench coat, black trousers, and a white shirt, and had boyfriend Jones on hand to carry her luggage.

The two Spice Girls remained tight-lipped when asked if they were excited by the 19 Management mogul's big wedding bash.

Back together: Emma Bunton, Jade Jones and Geri Halliwell (background) arrive at San Francisco airport

Former Pop Idol judge Nicki Chapman, who works at Fuller's 19 Management company was also spotted arriving at San Francisco airport on a different flight with her partner, Dave Shackleton.  On her arrival, Chapman was asked if she was looking forward to the big day.

She said: "Yeah, big time. We wish them well."

Fuller is set to exchange wedding vows with long-term girlfriend Natalie Swanston this weekend.

It is believed that the multi-million wedding will be a three-day ceremony at California's Napa Valley.

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Five star luxury: The stunning Auberge Du Soleil Spa hotel in California's Napa Valley, where The Spice Girls are rumoured to be staying

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An aerial view of the Olympic sized pool at the exclusive Auberge Du Soleil Spa resort

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Celebrity bolthole: The Beckhams are expected along with a host of celebrity guests for the weekend long event

The girls and other guests are reported to be staying at the stunning Auberge Du Soleil Spa hotel in California's Napa Valley.

Back in March, a source confirmed Fuller and Swanston were set to marry: "Simon is a very private man, but after dating Natalie for a few years he has finally popped the question.

Money is no object so it's going to be one hell of a party."

Victoria Beckham and husband David, who are both managed by Fuller, are expected to attend.

As are the rest of the Spice Girls including Mel C and Mel B who has just returned from holidaying Miami with husband Stephen Belafonte.

Other guests rumoured to be attending are Claudia Schiffer, X Factor star Leona Lewis, and Simon Cowell.

Victoria Beckham seen at a restaurant in Los Angeles yesterday sporting a bright yellow dress and handbag

Expected guest: Mel Brown and her husband Stephen Belafonte land at Los Angeles International Airport after returning from a break in Miami