Ariana Grande and Nathan Sykes at the airport

The Wanted's Nathan Sykes Shows Support To Girlfriend Ariana Grande At Her Show

Ariana Grande on the MTV EMAs 2013 Red Carpet

Ariana "Loves" Singing With Boyfriend Nathan Sykes: "It's Comforting"

Nathan Sykes X Factor 2013

The Wanted's Nathan Sykes On Ariana Grande Romance: "The Fans Have Been Great"

Ariana Grande Billboard Music Awards

Ariana Grande Plans To Write New Songs About Nathan Sykes Romance

Ariana Grande and Nathan Sykes out for dinner

Ariana Grande Talks About How Nathan Sykes Duet 'Almost Is Never Enough' Came About

Ariana Grande and Nathan Sykes out for dinner

Ariana Grande Opens Up On Nathan Sykes Relationship And Meeting His Parents – Video

Bruno Mars on his tour

Bruno Mars Celebrates 28th Birthday With "Magical" London Show On 'Moonshine Jungle' Tour