Demi Lovato let all of her fans in on why she loves text messaging in a video for AT&T. “I’m always on the go, so like I can’t sit on the phone and talk to my mom for an hour when I miss her,” the 16-year-old said. “I’ll pull out a text message that says she loves me. It’s really powerful in the relationship that I have with my family.” Demi also talked about searching for music on the internet and Twittering her fans. Watch the ad below.