Demi Lovato is showing Us her tour bag must-haves. The singer-songwriter's It's Not That Deep Tour kicks off April 13 in Orlando, Florida - and in the latest issue of Us Weekly, Lovato breaks down all the necessities she's bringing with her. If someone were to peek inside her bag, "They would think that I am 'Mama Demi,'" she jokes. "I have everything that you need, whether it's a snack or extra earplugs for the plane. I fit a lot in my little bag.