British pop star Pixie Lott showed off her naughty side by visiting a strip club on her 23rd birthday. The Boys and Girls hitmaker headed out in London's posh Mayfair district to celebrate on Saturday night (11Jan14), partying with pals at the exclusive Chakana nightspot until the early hours of Sunday morning (12Jan14). She continued her birthday bash at Soho's Platinum Lace Gentlemen's Club, which features performances from both female and male exotic dancers. During the night, she uploaded a series of snaps from her celebrations on Instagram.com, including a picture of her birthday cake and a huge personalised card. Lott turned 23 on Sunday (12Jan14).