Lady Gaga showed off another quirky outfit as she paraded around London in a dress made from a see through white leotard and a bubble machine at her comeback gig. The 27-year-old gave her fans a shower of bubbles as she walked down Camden High Street in heels and the risque outfit after her performance at the iTunes Festival. After removing her strategically placed machine, Gaga later the skimpy white number and needed help from two assistants to totter along the road.