Lady Gaga looks worse for the wear as she arrives at Radio City Music Hall for a performance in NYC, NY on January 21, 2010. The singer, covered in bruises and a suspicious nasty abrasion on her arm arrived in little more than a leotard in the 36 degree weather. She must be freezing – guess she will do anything for a photo opportunity. Is the relentless touring and constant publicity stunts getting to Gaga? Photo: Fame Pictures