Britney Spears & Demi Lovato: 'X Factor' Premiere & Handprint Ceremony!

Britney Spears and Demi Lovato are fashionably chic at The X Factor Season 2 Premiere Party on Tuesday (September 11) held at Grauman’s Chinese Theatre in Hollywood.

The two ladies were joined at the event by their fellow judges Simon Cowell and L.A. Reid where they all participated in a handprint ceremony.

PHOTOS: Check out the latest pics of Britney Spears

“I’m here!!!” Brit tweeted. “Just walked the blue carpet for the #XFactorParty – so exciting!”

Demi also took to Twitter to express her excitement captioning a pic saying, “Surreal…”

Make sure to tune in for the two-night season premiere of The X Factor today (September 12) and tomorrow (September 13) at 8/7c on Fox.

20+ pictures inside of Demi Lovato, Britney Spears, Simon Cowell, and L.A. Reid at the premiere…