Catherine, the Princess of Wales, is expected to attend the Trooping of the Colour at Buckingham Palace Saturday. Ten years after being diagnosed with cancer for the first time, former "Dancing with the Stars" co-host, Samantha Harris' breast cancer has returned. On Wednesday, Harris posted a video on Instagram sharing the news and while expressing gratitude for her support system in place.

"I have some health news that I need to share that I never thought that I would be sharing again in my lifetime, but I have a recurrence of breast cancer," Harris, 50, said in the video clip. "And I feel so fortunate to have been able to guide, support and lead so many of you in ‘Your Healthiest Healthy’ community, and I will continue to do so, and I will fight on and I will be okay." 'DANCING WITH THE STARS' WITNEY CARSON SAYS SHE WAS 'EMBARRASSED' TO REVEAL CANCER DIAGNOSIS TO PRODUCERS Samantha Harris was first diagnosed with breast cancer in 2014.

(Getty Images) "I'm so grateful for my family and my close friends, and as I lean on them, I also reach out to lean on you during this time, and I will continue to share more as my treatment plan unravels," she continued. "I'll see you soon." APP USERS CLICK HERE TO VIEW POST A post shared by Samantha Harris (@samanthaharristv) In another followup video posted on Saturday, Harris shared the steps leading up to her surgery day.

LIKE WHAT YOU’RE READING? CLICK HERE FOR MORE ENTERTAINMENT NEWS "It is surgery day, so stop number one is I ha.