No doubt Rochelle was able to share some tips and advice what with being a new mother herself.
Writing from the official JLS Twitter account, Marvin added: 'Happy New Year everyone!!!
Humes - who gave birth earlier this year to daughter, Alaia-Mai - tweeted about the occasion: 'Just been to have a squeeze of Parker He's adorable, @frankiethesats is doing so so well! Rochelle is clearly a fuchsia fan, as we spotted her top-to-toe in pink wearing a Zara trouser suit only earlier this week.
Raspberry, rose, cerise, fuchsia, pastel or powder... Recognising this, Rochelle Humes kept her finger firmly on the fashion pulse by dressing up for double date night and updating her LBD with this good enough to eat buttery leather jacket that looks so soft, it's almost like suede.
I had no idea what was going on but then he came to the top on the landing all panicked and was like, "Mate, I've broken the bed".
Spilling the beans: Aston, pictured with Marvin and Rochelle and bandmates JB Gill and Oritse Williams on Monday, made the startling revelation during the group's last-ever radio interview on Capital FM Dolce & Gabbana is synonymous with decadence and their collections continue to define wonderfully feminine silhouettes season after season.
They signed to Tracklacers developing a sound they then called "Jack the Lad Swing", combining the phrase "Jack the lad" and the urban music of new jack swing.
We love the rich burgundy shade and statement check print, plus the belted waist is super flattering.
The furry collar ticks another trend off the list too!
Lace is intrinsic to the luxury labels heritage and here Rochelle Humes embodies all the glamour of the Italian fashion house in this dramatic figure-hugging dress.
The Dolce & Gabbana A/W 13 catwalk may have been awash with dramatic cardinal reds and gothic blacks as the label channeled a romanticised view of the Catholic Church, but here lace takes on an even more feminine feel with an understated blush hue.