Kelsea Ballerini unveils new back tattoo of a hummingbird during stunning red carpet appearance at MTV VMAs

Teen Mom: Tyler Baltierra undergoes ketamine therapy to deal with childhood sexual abuse with support of wife Catelynn on MTV series

Selena Gomez goes barefaced as she emerges from hotel the morning after wild night with pal Taylor Swift at MTV VMA after-party

Tom Hanks' troubled son Chet Hanks joins cast of MTV's The Surreal Life reboot with reality TV queen Kim Zolciak and model Josie Canseco