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9 June 2013, 11:11
The new mum offers her best to the rest of the group and her husband as they all head to Wembley Stadium.
Rochelle has taken to Twitter to offer a good luck message to her husband Marvin Humes and the rest of The Saturdays as they head to the Summertime Ball 2013 today (9th June).
The 'All Fired Up' singer recently gave birth to her first child and won't be joining the rest of the girls on stage but still couldn't contain her excitement.
"Good luck to @TheSaturdays and @MarvinHumes performing @ the @CapitalOfficial Summer time ball. Love u lots xxxxxx," she wrote.
Capital FM presenter Marvin will be performing a special DJ set to kick off this year's event before opening act The Wanted.
The show is also set to be hosted by Justin Timberlake.
Other stars on the line-up include the likes of Robbie Williams, Taylor Swift and Jessie J.
Keep it Capital for all the action from the Summertime Ball.
On Capitalfm.com, we're bringing you all the latest news, gossip, pictures, videos and performances from the event, and stay tuned to our live blog for the best backstage action.
On Twitter, keep it @CapitalOfficial using the hashtag #CapitalSTB and download the Capital App to watch all the live performances.