
Rex Features
The N.E.R.D star unveiled the Billionaire Boys Club brand with a bash at London's Harvey Nichols last night.
He was joined by model Hannah Sandling and St. Trinian's star Tallulah Riley, as well as actress Mischa Barton and ex-girlfriend Alesha Dixon.
The Strictly Come Dancing star was thrilled when Williams lined up a convertible Bentley to driver her home, reports the Daily Mail.
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