Jason Derulo Set To Co-Host MTV’s 10 On Top Countdown

Jason Derulo is stepping up to the mic at MTV, securing a co-hosting spot on the network's soon to return countdown series "10 On Top."

According to MTV, "The Other Side" singer will join host Lenay Dunn for the season premiere event, which kicks off this Saturday, July 13 at 12:30 pm ET/PT.

"Host Lenay Dunn will be joined by singer Jason Derulo, who will guest co-host for the season premiere, to count down the top 10 most talked-about celebs and trending topics of the week. The first episode features interviews with Khloe Kardashian, The Wanted, and Avril Lavigne, as well as Rob Kazinsky and Rutina Wesley from "True Blood," Keegan Allen from "Pretty Little Liars," and Aislinn Paul, Jessica Tyler and Eric Osborne from "Degrassi," reports MTV.

Later in the season the Jonas Brothers, Snoop Dogg, Big Time Rush, J. Cole, Ke$ha, and Mac Miller are slated to appear.

"10 On Top" airs Saturday at 12:30 pm ET/PT on MTV.