Camila Cabello, Ariana Grande and Post Malone lead MTV EMA nominations

Former Fifth Harmony singer Camila Cabello dominated the charts with her massive collaboration with Young Thug on the catchy single 'Havana'.

BRIT Award winner Dua Lipa teamed up with Scottish DJ Calvin Harris to create their amazing summer track 'One Kiss'.

Bruno Mars enlisted the help of American rapper Cardi B to re-release his super upbeat single 'Finesse'.

Rita Ora teamed up with Cardi B, Bebe Rexha and Charlie XCX for her single 'Girls' in May.

Former One Direction singer Liam Payne joined forces with Rita Ora to record the Fifty Shade Freed single 'For You'.

Paloma Faith lent her vocals to Sigala's amazing single 'Lullaby'.

Justin Timberlake made his return to music in 2018 and teamed up with American singer-songwriter Chris Stapleton for the massive single 'Say Something'.

British singer Anne-Marie and American music producer Marshmello worked together to create the incredible 'Friends'.

Jess Glynne teamed up with Rudimental on the single 'These Days' to help her become the first British female solo artist to ever score six UK Number 1 singles.

Former Britain's Got Talent star Calum Scott and winner of The X Factor Leona Lewis teamed up on the stunning single 'You Are The Reason'.

Camila Cabello and Pharrell have teamed up for 'Sangria Wine'. This new song didn't make it onto Camila's self-titled debut solo album, but it has now been released as a single.

Maroon 5 and Cardi B teamed up for 'Girls Like You'. The music video stars a number of celebrities including Camila Cabello, Millie Bobby Brown from Stranger Things, Ellen DeGeneres, Jennifer Lopez, Rita Ora and Adam Levine's wife Behati Prinsloo and their daughter Dusty Rose.The photo shows the lead singer from Maroon 5, Adam Levine and Cardi B.

Superstar rapper Nicki Minaj has teamed up with Ariana Grande for another great collaboration, 'Bed'. 'Bed' is the follow up to Nicki's 'Chun-Li' and features on her fourth studio album, 'Queen'.

Sigala's song is quite the collaboration, it fuses together inspiration from each of the collaborators. Sigala described the song as an, "Amazing mix of cultures with Sean Paul from Jamaica, Fuse ODG from Ghana and Kent Jones from America."

This track is Little Mix's first song to be released in 2018 and quite different from their usual sound.

'Ring Ring' is Jax Jones's first song since 2017, the music video includes graphics of a spaceman interspersed with a bag of sweets called Jax Jones, in the style of a Haribo bag.

David Guetta and Anne-Marie team up for the first time to release 'Don't Leave Me Alone'.

DJ Khaled, Justin Bieber, Chance The Rapper and Quavo have teamed up to release 'No Brainer'.

Calvin Harris and Sam Smith teamed up on 'Promises'.

Bastille and Marshmello have teamed up for their new single 'Happier'. Lead singer Dan (pictured) tweeted saying, 'Last year we wrote a song called "Happier" which we thought would be great as a collaboration. We had a lot of fun getting to work on it with Marshmello who managed to find some joy in the melancholy…'.

British DJ Sigala has dropped another fantastic single, this time teaming up with some big names, including Ella Eyre, Meghan Trainor and French Montana!

Olly Murs and Snoop Dogg have teamed up for the fantastic single 'Moves'. They dropped the song the lyric video on the 27th September.

The Little Mix girls teamed up with American rapper Nicki Minaj for their amazing hit single 'Woman Like Me'.

Liam, Jonas and Lennon teamed up on the hit 'Polaroid' in 2018. The single was a massive hit with fans with its summery vibe.

The amazing James Arthur and Anne-Marie teamed up to release their own rendition of 'Rewrite The Stars' from The Greatest Showman.

Lady Gaga and Bradley Cooper teamed up together when they both starred in 2018 film A Star Is Born. Their duet 'Shallow' took the charts by storm, with many fans dubbing it their 'favourite duet' of the year.

After taking time off, Ellie Goulding returned in 2018 with 'Close To Me', featuring Diplo.