American singer-actor Demi Lovato posted a thank you note for her family, friends and fans, expressing gratitude after being showered with love and support.

The 28-year-old singer shared a message on her Instagram Story on Wednesday. The heartfelt note came in response to all the support she received since the premiere of her documentary `Demi Lovato: Dancing with the Devil`. "Thanking god for all the love and support I`ve felt from my fans, friends and family over the past 24 hours. My heart is so overwhelmed in the best way," Lovato wrote.