Most celebrities are careful not to flash their fans but showed off more than just his tattoos in a snap for his followers.
The 49-year-old is not afraid to be honest with his fans, sharing last month.
However, we’re not sure his 2.9 million Instagram followers were expecting to see this much of the Millenium singer.
Looking out over a lake, Robbie faced away from the camera with his extensive tattoo collection on display.
Robbie had his hands on his hips and had also dropped his trousers, exposing his bum to the camera.
‘I can’t be arsed,’ joked the Angels singer as wife of 13 years, Ayda Field, 44, commented some peach emojis.
He showed off his Beatles lower back tattoo; a music staff with notes and lyrics to one of his favourite songs.
Robbie’s caption shared that the family had recently been unwell, calling it the ‘joy’ of having children.
‘So, the joy of having 4 kids. Just illness after illness .? I’ve been too ill to Channel,’ wrote the former Take That star.
He continued: ‘So to celebrate the New full moon, Dear Scorpio. Here’s mine.’
Never shy of a camera, Robbie also shared his legs for fans – having been asked by his daughter if .
This was before the pop icon was due to go on stage and in true 10-year-old fashion, his daughter got bored before finishing the job.
Robbie has four children with Ayda; Teddy, 10, Charlie, eight, Coco, four, and Beau, three.
His wife has been spilling the beans on their marriage as she assured fans that the couple still are intimate after 17 years together.
‘Listen, I was 27 when I was with Rob. We have four kids now. Different things take centre stage. It’s not Ayda and Rob skipping along and ripping each other’s clothes off and staying up until 6am,’ she told.
Ayda joked: ‘And by the way, we are still intimate.’