By Taylor Weatherby

Original Source: billboard.com

In August of 2016, Malcolm Kelley and Tony Oller, better known as pop duo MKTO, announced they were taking what they called a "much needed hiatus." Fans didn't have to wait long -- the pair made their return in September with the thumping breakup tale "How Can I Forget." -- but for the Kelley and Oller, their break felt much longer than two years.After achieving international success with their 2013 breakout hit "Classic," Oller struggled with addiction -- a major reason behind the hiatus. The bond they'd created as a duo persevered, however, and with Kelley's help, Oller is now...click here to continue reading