Sarah Palin speaks at dinner celebrating Ronald Reagan's centennial of his birth in Santa Barbara, California

Bristol Palin reacts to her mother, former Alaska governor Sarah Palin's speech at a dinner celebrating former U.S. president Ronald Reagan on the centennial of his birth, at the Reagan Ranch Center in Santa Barbara, California on February 4, 2011. The dinner was hosted by the Young America's Foundation (YAF). Reagan, who died in 2004 at the age of 93, would have been 100 years old on February 6. UPI/Jim Ruymen