Katy Perry held a private party after the BRIT Awards last night (19.02.14).
The 'Roar' hitmaker - who had performed at the ceremony at London's The O2 earlier in the evening - was joined at the bash at The Box nightspot by stars including BBC Radio 1 presenter Nick Grimshaw, Lorde, Jessie J and Pixie Lott,
Katy dashed to the club from Universal Music and Soho House's after party at One Embankment in central London, where she played a 30-minute DJ set with BRIT winners Lorde and Ellie Goulding.
Nick, 29, was partying at Warner Music's bash at The Savoy Hotel, sponsored by Belvedere Vodka, before he announced he was heading to party with Katy.
He tried to drag pal Douglas Booth along before jumping into a taxi with a group of friends, which included comedian Jack Whitehall and Peaches Geldof.
Nick, who also hung out with Disclosure and Kate Moss while party-jumping during the night, later posted a photograph with Katy on his Instagram, along with the caption: "Mom & Dad are out for the night."
The presenter is rumoured to be in the running to replace James Corden as the host of the BRIT Awards next year.