Watch Mac Miller's return to 'RapFix Live' tomorrow on MTV.com.

+ Catch Mac Miller's return to "RapFix Live" tomorrow at 4 p.m. ET on MTV.com. He'll be talking about his recent Macadelic Mixtape and more. Send questions for the rapper to @MTVRapFix. (MTV News)

+ Don't forget to tune in at 7:53 p.m. ET tonight to watch The Wanted's video premiere of "Chasing The Sun" on MTV and MTV.com. The band will do a 30-minute Q&A afterward, and you can participate. (MTV News)

+ Check out a preview of Brandy on VH1's "Behind The Music," airing tomorrow night. She gets personal about her eating disorders and more, but she's come through to a good place. "Now I just feel like I'm in control of my life," she says. She's prepping to release her sixth album, Two Eleven. (Rap-Up)

+ Sinead O'Connor has apparently canceled her upcoming tour. She reportedly wrote on her website yesterday it was due to her bipolar disorder, though the site and her Twitter account, where she tweeted that she was "very unwell," are no longer active. (Billboard)

+ CMT Music Awards announced their nominations yesterday. Taylor Swift, Carrie Underwood, Miranda Lambert, Blake Shelton and The Civil Wars are among those making the cut. The show will air live on June 6. (E!)

+ Congrats to Mumford and Sons' Marcus Mumford and actress Carey Mulligan, who were married in England over the weekend. (MTV News)

+ Peep Coach Lil Wayne as he mentored some seventh- and eighth-graders at a charity basketball game in Miami. "Whatever dream you have, don't quit," he advised the students. "Don't let anyone try and stop you." (Rap-Up)