By Alan Johnson Victoria Beckham showed off her underwear in a see-through dress while she’s getting better from hurting her foot. The 49 year old singer had an accident in the gym on Valentine’s Day and broke a bone in her foot. Now, almost a month later, Posh Spice seems to be doing okay but still needs crutches. The style icon has been able to take off her protective boot sometimes, so she can wear her stylish clothes again. On Wednesday (March 13), Victoria posted on Instagram to show her fans a sneak peek of her white undies as she stood in a long, see-through dress. In the mirror selfie,…