Dua Lipa celebrated her younger sister’s 21st birthday with a gallery of gorgeous Instagram snaps on Saturday afternoon.

The singer, who is five years older than birthday girl Rina, branded her sister ‘the light of my life’ as she shared a string of snaps from over the years.

The cover image was a flashback to Rina’s newborn days, where a doting Dua placed a sweet kiss on her cheek.

‘The light of my life’: Dua celebrated her younger sister’s 21st birthday with a gallery of gorgeous Instagram snaps in May

‘The light of my life’: Dua Lipa marked sister Rina’s 21st birthday on Saturday with a slew of snaps from over the years

Other album highlights emphasised the girls’ close bond, as they posed for fun poolside snaps wearing very skimpy ʙικιɴιs.