David Walliams has been pictured enjoying a fun-filled holiday with friends, including Friends star David Schwimmer and David Furnish, but it was one particular photo featuring a female friend that got fans talking.MORE: David Walliams and Matt Lucas reunite for heartwarming reasonOn Tuesday morning, the 50-year-old star took to his Instagram to share several new snaps of his time abroad, and one saw him getting a kiss on the cheek from American singer-songwriter and model Charlotte