The blonde singer was making most of the sunny weather and showed off some skin in a pair of grey, ripped denim shorts and a black strappy vest.
, the duo met while Lott was touring with The Saturdays, as member Frankie Sandford is currently seeing Jones's bandmate Dougie Poynter.
A source said: "Pixie is very particular when it comes to guys and she hasn't really had a proper boyfriend before.
The famous couple were spotted out and about in Manchester together and didn't care who saw them as they indulged in some serious PDA.
Ellie, 27, looked smitten with the Mc Busted star as she held his hand and draped her arm around him.
Burn singer Ellie, baring her legs in a pair of tiny scalloped shorts and rocking a Gryffindor-style red and yellow jumper, gripped onto her beau's arm as they left the London hotspot.