Colorado May 28, 2015 9:30 am WATCH: Therapy Pigs Give Joy to Alzheimer's Patients A pair of miniature therapy pigs named Pumba and Boris are bringing joy to nursing home residents and hospital patients in Littleton, Colorado. US & World Videos 1:07 Britney Spears spotted as authorities respond to alleged hotel incident 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance 2:05 Whoopi Goldberg reveals who will inherit her fortune 0:45 Lakers fire head coach Darvin Ham