turned 30 last month, while Demi Lovato — who released her new album “Holy Fvck” on Friday — hit the mark on Saturday. And in the upcoming months, both Nick Jonas and Miley Cyrus will join the 30s club too.At this milestone moment, we look back on how they evolved from the Disney Channel to hitting their fourth decade.Birthdate: July 22, 1992Disney Channel breakout: She starred as Alex Russo on “The Wizards of Waverly Place” from 2007 to 2012.Pop power moves: After scoring such Top 10 hits as 2013’s “Come & Get It,” 2015’s “Good for You” and 2016’s “Hands to Myself,” Gomez went all the way to No.