Teaming up as they assume their new roles on the small screen, Britney Spears and Demi Lovato took over the spotlight at Oakland’s Oracle Arena on Saturday (June 16).

There for second season auditions for “The X Factor”, Britney charmed attendees while decked out in a Lorena Sarbu dress with Giuseppe Zanotti kicks while he fellow new judge garnered a partially sheer Topshop creation with open toe Chloe Green heels.

Making certain to message her millions of fans during the course of the publicity event, Miss Spears excitedly wrote, “Rode in my 1st @Uber to @TheXFactorUSA auditions in SF today! Jason auditioned for me – I wouldn’t put him through…”

Meanwhile, Miss Lovato was busy voicing her joy over getting creator Simon Cowell’s approval when it comes to the pink color in her hairdo, as she tweeted, “Yay!! Simon approves of my pink hair!! #SFactor”

Demi also got Britney’s thumbs up, as the “Womanizer” singer posted, “Simon better, it’s adorable!”

As for their show, “:The X Factor” is set to kick off season 2 on September 19th with performance shows airing on Wednesdays and results shows on Thursdays with both starting at 8 p.m. on FOX.