The dancer had previously dropped out of the 'Dancing With the Stars' tour to focus on her family.
The 'Dancing With the Stars' pro's father-in-law has been battling cancer for almost two years.
The 'DWTS' pro pulled out of the show's winter tour to be by her father-in-law, Kevin McAllister's, side.
The 24-year-old dancer shared pics from the bash via Instagram Stories on Monday.
The 'DWTS' pro took to social media to share the somber news.
The 24-year-old dancer had previously pulling out of the show's winter tour due to her father-in-law, Kevin McAllister, battling cancer.
ET caught up with the 'Dancing With the Stars' season 25 champion and the second runner-up, who are joining the pros on tour.
The 'DWTS' pro revealed her father-in-law's pancreatic cancer has spread and needs to be with her loved ones at this time.
Muniz opened up to ET about how excited he is to be joining the upcoming live tour.
The actor tells ET that joining the 'Dancing With the Stars' tour is the 'only thing' getting him through the show's finale on Tuesday night.
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