Last night (March 10), Selena took to Instagram to share photos while inside the studio with songwriters Julia Michaels and Justin Tranter, both of whom she has collaborated with before. In one 'gram, we see an empty sound booth with a stool, a microphone, and a set of headphones. Next to the stool are several water bottles, making it seem like Selena was definitely just singing there. nmd canada Zac Efron Will Play Serial Killer Ted Bundy in His Next Movie nmd canada Zayn Malik Says Niall Horan Is His "Favorite" of the 1D Solo Singers nmd canada on Monday night, Harry showed his appreciation for those die-hard fans by sending them a little late-night snack. Around 10 p.m., fans were surprised with pizza and water. (Harry clearly knows the importance of proper hydration when you've been sitting outside for 24 hours.) nmd canada