Tracy Morgan hosts “The 2013 Billboard Awards,” an annual celebration of chart-topping artists. Among those scheduled to perform: Taylor Swift, Justin Bieber, Bruno Mars and Prince. 7  p.m., ABC.

“All-Star Celebrity Apprentice” wraps up its season tonight and you know what that means: We now have to figure out another way to keep these people off the streets. 8 p.m., NBC.

 “ACM Presents: Tim McGraw’s Superstar Summer Night” is a glittery special that has the country star performing with a diverse list of guests, including Nelly, Ne-Yo, Pitbull, John Fogerty, The Band Perry, Keith Urban, Lady Antebellum and Taylor Swift. 8 p.m., CBS.