Pregnant Rochelle Humes flaunts baby bump in tight dress as The Saturdays continue LA trip

Rochelle Humes' baby bump seems to have doubled in size over night.

Rochelle HumesRochelle Humes' baby bump is suddenly huge. Copyright [Rochelle Humes]Just a couple of days ago, Rochelle Humes was able to keep her baby bump relatively covered up, but the growing bump is now clear for all to see.

[Related article: Rochelle Humes dresses her baby bump in leather]

[Related article: The Saturdays gorge on cake, still look amazing]

As The Saturdays continue their trip of America where they're launching their new reality TV show, Rochelle Humes flaunted her growing baby bump in a tight dress.

Rochelle tweeted a photo of The Saturdays hanging out with Cyndi Lauper, where Rochelle looked absolutely amazing in a tight purple dress with her hair pulled into a chic fishtail plait.

Rochelle HumesRochelle Humes' bump was also on show in this photo. Copyright [Rochelle Humes]Pregnancy definitely suits Rochelle, with the singer looking happier and healthier than ever.

In fact, even her pregnancy cravings have been healthy, with the singer craving fruit.

However, we were so distracted by Rochelle's baby bump that we almost forgot to check out the rest of The Sats in the photo.

All four of the other girls looked equally as gorge in embellished skirts and cut-away peplum tops.

However, just a day earlier Rochelle managed to keep her bump under wraps. Copyright [Rochelle Humes]The Saturdays are making waves in America with the girls yesterday appearing on the huge US show, Chelsea Lately to promote their reality show Chasing The Saturdays.

After recording the show, the girls took to Twitter to express their excitement.

Rochelle Humes tweeted: "Just finished taping Chelsea Lately on E! #satsonchelsea woooo! Big moment x :-)"

Frankie Sandford followed suit, saying: "argh its mental guys!!! its all actually starting to happen!!! come on team sats!! :) <3"