The trio also recently stopped by at the Grammy Museum for an in-depth Q&A moderated by Scott Goldman.
The Jonas Brothers have released another 80s-inspired music video for their single ‘Only Human’.
Swift also accepted the Icon award, while the Jonas Brothers received the Decade Award at the ceremony.
Following its release on 7 June, 'Happiness Begins' is the pop sensations’ third No.1 album and reasserts their chart dominance a decade after their last release.
In the clip, Nick Jonas takes on vocal lead as Fallon snaps on a Casio keyboard and taps out the beat on a wood block.
Sigrid, Ellie Goulding, Calvin Harris, Halsey, Anne-Marie and Rita Ora are also on this year’s bill.
Halsey channelled her inner cabaret singer for a soulful cover of The Jonas Brothers’ chart-topping hit ‘Sucker’ for BBC Radio 1's Live Lounge.
A recent ASMR tribute to Billie Eilish also very quickly went viral.
This year’s show will take place at Dignity Health Sports Park, formerly StubHub Center and home of the L.A. Chargers and the L.A. Galaxy, on Saturday, 1 June.
The new record is set for release through Republic Records on 7 June.
Madonna’s latest collaboration with Latin superstar Maluma, ‘Medellín’, will be making its worldwide television premiere at this year’s awards.
Whether they supported each other or had epic falling outs, here are some of our favourite musical sibling groups that have forged music history together.
The brothers pay homage to Duran Duran's classic ‘Rio’ music video and Elton John's ‘I'm Still Standing’ as they hit the beach in the new clip.
‘Sucker’ sees the power trio’s first No.1 as a group and the first No.1 debut for a family group.
The Jonas Brothers have shared the video for their hotly-anticipated comeback single, 'Sucker', the much-loved trio's first new music in nearly six years.