Lady Gaga

 In this Jan. 20, 2010 file photo, singer Lady Gaga performs in concert at Radio City Music Hall in New York. Lady Gaga's exclusion from the best new artist category at this year's Grammy's has caused the Recording Academy to change eligibility requirements for the next ceremony. (AP Photo/Evan Agostini, File)
In celebration of Polaroid's 73-year history and bright future, an exclusive 20 x 24 Polaroid photograph of Lady Gaga, Polaroid creative director, was unveiled at the MIT museum on June 30, 2010. (PRNewsFoto/Polaroid) Lady Gaga performs on the NBC "Today" television program in New York Friday, July 9, 2010. (AP Photo/Richard Drew) Lady Gaga performs on the NBC "Today" television program in New York Friday, July 9, 2010. (AP Photo/Richard Drew) Lady Gaga performs in the rain on the NBC "Today" television program in New York Friday, July 9, 2010. (AP Photo/Richard Drew)

Lady Gaga performs on the NBC "Today" television program in New York Friday, July 9, 2010. (AP Photo/Richard Drew) Lady Gaga performs on the NBC "Today" television program in New York Friday, July 9, 2010. (AP Photo/Richard Drew) Lady Gaga performs on the NBC "Today" television program in New York Friday, July 9, 2010. (AP Photo/Richard Drew)
Lady Gaga performs on the NBC "Today" television program in New York Friday, July 9, 2010. (AP Photo/Richard Drew)
Lady Gaga performs on the NBC "Today" 
television program in New York Friday, July 9, 
2010. (AP Photo/Richard Drew) Lady Gaga posted this picture to her Twitter account from Arizona this 
week. Check out those shoes! Unfortunately, there was no video of 
her trying to walk in them. (Lady Gaga/Twitter)