Victoria Beckham is no stranger to a sultry selfie but this time it was her husband David who opted for a risqué shot causing the former spice girl to pen a flirty message to the former footballer.MORE: Victoria Beckham treated to the ultimate welcome home surprise by David BeckhamTaking to her Instagram Stories, the mother-of-four reshared a pre-workout snap of David in a pair of shorts and a vest.WATCH: Victoria Beckham treated to the ultimate welcome home surprise by David BeckhamReplying to the post she penned: "Lucky me!!!!"SEE: The Beckhams' garden was designed by a Chelsea Flower Show winner – full tourREAD: Tour the Beckhams' incredible Cotswolds homeAt the bottom of the post, VB added a laughing face in response to a hilarious quip David added to the photo. Victoria shared the hilarious update with her fansHe wrote: "Pre @f45highstreetkensington stretch and warm-up."My wife thinks my shorts were a little too small and you're welcome, boys were not out of their barracks, just saying @victoriabeckham."The couple, who have been married for over two decades, appear to be more in love than ever.