Gah, time is flying by! We're already up to the fourth episode of The X Factor, tonight at 8/7c on FOX! Be sure to watch, as Britney will be tweeting along with y'all!

Tonight, tonight, tonight! Another @thexfactorusa at 8pm. Heard there's some silly moments.... a little scared ab that, haha. Watch w/ me

— Britney Spears (@britneyspears) September 20, 2012

After The X Factor, don't forget to tune in to tonight's all-new "Britney 2.0" episode of Glee, featuring tons of amazing Brit Brit hits, including "Everytime," "Hold It Against Me" and "Gimme More." Click here to purchase Glee's "Britney 2.0" EP on iTunes now! xx

Don't miss a Britney beat — follow Britney.com blogger Britannica on Facebook and Twitter!