Ralphie on Twitter: twitter.com/ralphieaversa

@KeshaStreetTeam is Ke$ha's largest Twitter fan account. The woman who runs it, Cher, checked in with "The Ralphie Show" after she tweeted him that Dr. Luke was the reason Ke$ha entered rehab for an eating disorder... before TMZ reported it.

Ralphie on Twitter: twitter.com/ralphieaversa

Austin Mahone chatted on the red carpet at the American Music Awards with "The Ralphie Show" and revealed he shares a stylist with a couple of A-Listers. Mahone also chatted about the support he receives from his "Mahomies" and his new single, "Banga Banga."

Ralphie on Twitter: twitter.com/ralphieaversa

Austin Mahone chatted on the red carpet at the American Music Awards with "The Ralphie Show" and revealed he shares a stylist with a couple of A-Listers. Mahone also chatted about the support he receives from his "Mahomies" and his new single, "Banga Banga."

Ralphie on Twitter: http://twitter.com/ralphieaversa

After winning Kohl's New Artist Of The Year award and giving the crowd a performance that had many, including Lady Gaga, on their feet, Ariana Grande sat down with "The Ralphie Show" to chat about her big night at the American Music Awards.

Ralphie on Twitter: http://twitter.com/ralphieaversa

After winning Kohl's New Artist Of The Year award and giving the crowd a performance that had many, including Lady Gaga, on their feet, Ariana Grande sat down with "The Ralphie Show" to chat about her big night at the American Music Awards.

Ralphie on Twitter: http://twitter.com/ralphieaversa

17 year-old Zendaya sat down with "The Ralphie Show" backstage at the American Music Awards after meeting Rihanna for her first time. The Disney star was a bit starstruck.

Ralphie on Twitter: http://twitter.com/ralphieaversa

17 year-old Zendaya sat down with "The Ralphie Show" backstage at the American Music Awards after meeting Rihanna for her first time. The Disney star was a bit starstruck.

Ralphie on Twitter: http://twitter.com/ralphieaversa

"Extra" host Maria Menounos called in to "The Ralphie Show" to talk about the circumstances and investigation surrounding the death of actor Paul Walker. The "Fast and Furious" star died in a car accident over the weekend. Just a few weeks prior, Walker sat down with "Extra" during a junket for an upcoming release. Menounos had interviewed Walker a number of times over the past decade.

Ralphie on Twitter: http://twitter.com/ralphieaversa

"Extra" host Maria Menounos called in to "The Ralphie Show" to talk about the circumstances and investigation surrounding the death of actor Paul Walker. The "Fast and Furious" star died in a car accident over the weekend. Just a few weeks prior, Walker sat down with "Extra" during a junket for an upcoming release. Menounos had interviewed Walker a number of times over the past decade.

Ralphie on Twitter: twitter.com/ralphieaversa

Katy Perry sat down with Ralphie Aversa the night before her performance at the American Music Awards to discuss opening the show along with her new album and her days on the Vans Warped Tour.