Washington DC, Dec. 24 -- American singer and television personality JoJo Siwa shared a heartfelt message for her boyfriend, Chris Hughes, as she celebrated his 33rd birthday, saying she could not imagine her life without him, according to E! News.

Taking to Instagram, the 22-year-old Dance Moms star expressed her affection for Hughes, whom she met earlier this year while appearing on Celebrity Big Brother U.K. "This day 33 years ago was a good, good day... the day my favourite person was born," JoJo wrote. "Happy birthday to my love."

In her message, JoJo described Hughes as an irreplaceable part of her life, calling him her best friend and partner. "I couldn't imagine a life without you in it anymore, you are the best friend, son, bro...