Markus and Idrani shot Lady Gaga for Sanrio's 35th anniversary celebration of Hello Kitty.
"Lady Gaga has been one of the most extraordinatry people to photograph because she's so creative and open to going all the way with our ideas," said Markus.
"Icons" by Markus + Indrani
Credit: Reprinted with permission from ICONS (c) 2012 by Markus + Indrani, Running Press, a member of the Perseus Books Group