Maybe it's time to put your feet up: Rochelle Humes won't let pregnancy get in way of putting on a good show as she performs with The Saturdays on Chatty Man

There's no rest for the wicked, or in the case of Rochelle Humes, a pregnant women. 
The Saturdays singer was looking her pop star best when she filmed a performance for Alan Carr's Chatty Man show.
In the episode, due to be screened on Friday night, Rochelle looks glam in a hot pink frock, and doesn't let her ever growing bump stop her from joining in the band's dance routine.

In the pink: Rochelle Hume looked unphased by her huge baby bump as she sung on Chatty Man

Singing star: Rochelle performs alongside Mollie King, who was also wearing pink

Fantastic five: Rochelle and her band mates are hoping to get their first number one single this weekend

Rochelle joined her bandmates, Frankie Sandford, Mollie King, Una Healy and Vanessa White to perform their latest single What About Us.
The track features dancehall hero Sean Paul, who also joined the girls on stage to perform his part of the song.

It's been an exciting week for the band, as What About Us looks to be their first ever UK number one single.

Glowing: Rochelle looked radiant as she performed The Saturday's new track for a live studio audience

Dutty eh! The Saturdays have paired up with Sean Paul for their new single

Chart toppers: The Saturdays are tipped to have their first ever UK number 1 single this weekend

Professional: Rochelle hasn't let the impending birth of her first baby get in the way of work commitments

What About Us is the first single taken from their new album, which is as yet untitled.
Una explained to Digital Spy that although the band's fourth LP has the current working title of The Chase, it is unlikely the finished product will be called that.
She said: 'I think with the whole Chasing The Saturdays and chasing success, we'll call it that for now. But it's not the definite title. We'll have another single and then the album. We've finished it though.'

Birthday mum to be: Rochelle was seen heading off for some pampering as a birthday treat

Tight fit? Rochelle and Marvin may soon have to swap their flashy Mercedes sports car for a 'mom truck' or 4x4

Join the dots: Rochelle looked elegant in a dotty blue dress and striped shoes

The girls have been working extremely hard to help the single release it's maximum potential, and have undertaken a gruelling promotional schedule over the last few weeks.
They have hosted Twitter takeovers, appeared on radio shows and are due to perform on Loose Women on Thursday afternoon.
As well as performing for Alan Carr, they joined the likeable comedian on the sofa for a chat and a drink.

Dream team: The Saturdays performed their new single What About Us with dancehall icon Sean Paul

Flawless: Rochelle looked every inch the diva in her stilletos and ornate necklace

Good fun: Rochelle was in high spirits for the TV appearance, perhaps as it was the day before her birthday

Rochelle looked glamorous in a tight pink dress which she teamed with silver shoes and an ornate necklace.
The other girls also looked their best, and wore a pallet ranging from peach to fiery red.
They smiled and laughed as they chatted to Alan, and Sean Paul also found himself joining in the fun.

Baby Hume: Rochelle tenderly held her baby bump after singing her latest song with the rest of the band

Grand entrance: Rochelle steps down the staircase in to the Chatty Man studio, where she was greeted by Alan

Rochelle is seven months pregnant with her husband Marvin Humes' baby.
The JLS star, 27, has rarely ventured far from his wife's side over the last few weeks, and it seems like he was backstage at the Chatty Man show, too.
Alan Carr tweeted: 'The green room is PACKED full of Saturdays, Sean Paul and one JLS fella!'

Chatting away: Sean Paul (centre) seemed to enjoy meeting Alan Carr and experiencing his sense of humour

Good chemistry: Sean Paul and the girls clearly get on very well, and were relaxed in each other's company

The brunette singer turned 24 on Thursday, and she retweeted a kind message from her other half.
Marvin posted: 'Happy Birthday @RochelleTheSats my Beautiful Wife..Love you baby and so does baby Humes..we're so proud of you..have a great day..Marvin x'
Marvin accompanied Rochelle as she worked on her birthday, but she did have one treat in store.
She told MailOnline: 'I'm very lucky, Marvin is taking me off to a spa for the night. It will be nice and relaxing and I'm looking forward to a chill-out after a hectic few days.'

Watch The Saturdays performing on Chatty Man at 10pm on Channel 4, Friday 22nd March

Blonde ambition: Mollie King looked delighted to be chatting to Alan Carr again

Sitting pretty: Rochelle and Vanessa looked glamorous and groomed for their TV appearance