Demi Lovato goes wild for beau's 36th b'day

Demi Lovato had something special in her mind for her longtime partner Wilmer Valderrama's 36th birthday.

The 23-year-old songstress arranged a unique outing in the great outdoors for the most romantic member of her wolfpack, reports E! Online.

The 'Heart Attack' hit-maker took to her Instagram account and wrote, "Spent the day at Wolf Mountain sanctuary. It was unbelievable. I fell in love with the wolves there and wish I could spend more time with these beautiful, spiritual creatures."

Lovato also shared photos of herself, her man and her sister Madison De La Garza hanging out with the wild animals as they soaked in the winter sunshine.

Gushing over her love, the songstress wrote, "This beautiful man turned 36 today. I thank God every single day that this man came into my life for so many reasons.. But mainly because I'm so blessed to not only have been able to meet such an incredible, loving, funny and inspiring soul, but even more blessed and honored to call him mine. I love you My Wilmer. You deserve the world and more.. Here's to so many more memories.