The couple enjoy a romantic evening together

Rita Ora has gone public with DJ boyfriend Calvin Harris.

The singer, 22, held Calvin‘s hand as they made their way to the launch party of Daft Punk‘s new album Random Access Memories on Monday.

Rita and Calvin, 29, were spotted smooching at the star-filled bash, which took place at the top of Europe’s tallest building The Shard.

‘Up the shard right now…smh,‘ Tweeted Rita, posting a pic of the incredible view of London.

They later headed to Notting Hill’s Electric Cinema to watch new film Star Trek Into Darkness.

The couple were first rumoured to be dating after Calvin flew Rita to Las Vegas in his private jet last week and flirted with her as he played the city’s Grand Hotel.

Hopefully Calvin won’t mind that Rita has a, um, colourful dating history. She must have an Ora about her…

Rita had a relationship with Bruno Mars, 27, back in 2009, before they were famous. ‘It was love at first sight.’

She dated Kim Kardashian‘s younger brother Rob, 26, but they had a bitter break-up in December. He Tweeted to say Rita had cheated on him, but later withdrew it.

TOWIE‘s Kirk Norcross, 25, claimed he and Rita sent each other saucy texts. ‘Things got quite rude, but she ended it. I’m gutted.’

Rita and David Beckham‘s bezzie. football agent Dave Gardner, reportedly had a fling in February after meeting at a party.

She also hung out with X Factor winner James Arthur – they stayed at a Leeds hotel together after partying for three nights – including a trip to a strip club!

SEE PICTURES Rita Ora at the MTV VMAs

SEE PICTURES Rita Ora goes glam for the Sony Radio Academy Awards in London

SEE PICTURES Rita Ora at Brit Awards 2013 nominations party

Anna Duff