U.S. Republican presidential candidate Mitt Romney talks with host Jay Leno during a taping of "The Tonight Show with Jay Leno" in Burbank, California

 
U.S. Republican presidential candidate Mitt Romney talks with host Jay Leno during a taping of "The Tonight Show with Jay Leno" in Burbank, California
U.S. Republican presidential candidate Mitt Romney (L) talks with host Jay Leno during a taping of "The Tonight Show with Jay Leno" in Burbank, California in this handout image released by NBC March 27, 2012. REUTERS/Paul Drinkwater/NBC