Taylor Swift accompanied her boyfriend, Calvin Harris, whilst he DJ-ed at OMNIA Nightclub in Las Vegas on Thursday (December 31).

Ruby Rose was DJ-ing at the Surrender Nightclub, and joined Swift for some NYE selfies which they both posted on their Instagram accounts.

Swift and Rose then donned sequinned masks as the clock struck midnight welcoming in the New Year.

Sharing a snapshot of their night on her Instagram page, Swift wrote: 'Oh hi, 2016'.

Swift was joined by HAIM and her brother, Austin Swift.

Last summer, Rose revealed on Twitter that Taylor is her celebrity crush, she tweeted:

'@taylorswift13 is a gateway drug .. I don't know what to. But whatever it is .. She is the gateway drug.'

Watch Calvin Harris DJ on NYE, Taylor Swift's 'Out Of The Woods' video, and Ruby Rose talk about 'gender expectations'.

Follow us: @Pressparty on Twitter / Pressparty on Facebook.