Gaga and Bieber arrive in Belfast
Belfast hosts the MTV Europe Music Awards this evening.
The city has been welcoming stars including Justin Bieber, Coldplay, Lady Gaga and the Red Hot Chili Peppers over the last few days.
Adele is nominated for Best Song for 'Rolling In The Deep', Lady Gaga is up for Best Live Act.
They've both also made the shortlist for Best Female, along with Beyonce, Jennifer Lopez and Katy Perry.