BURBANK, CA - JUNE 20: Lexi and Harley join their mom, Julianne Hough, to celebrate the Purina #PetsAtWork campaign June 20, 2013 in Burbank, California. (Photo by Jason Merritt/Getty Images for ... more 
BURBANK, CA - JUNE 20: Lexi and Harley join their mom, Julianne Hough, to celebrate the Purina #PetsAtWork campaign June 20, 2013 in Burbank, California. (Photo by Jason Merritt/Getty Images for Purina) less 
1 / 26
Getty Images | Photo By Jason Merritt / Getty Images for Purina
Thu, Jun 20, 2013 1:02 PM EDT