Article continues below advertisementLily Allen is having fun in the sun almost a year following her split from David Harbour.The "West End Girl" singer, 40, showed her confidence was at an all-time high after sharing a racy workout video in an Instagram Carousel posted on Sunday, January 25. Article continues below advertisementLily Allen Shared a Bikini-Clad Workout VideoSource: @lilyallen/InstagramLily Allen shared a sultry video of herself working out in a bikini. "Lily loves Mexico," Allen captioned the post.