(popmusiclife) Britney Spears will make her broadcast debut tonight as one of two new judges on The X Factor.Joining Spears is fellow newcomer Demi Lovato; the two join music producer L.A. Reid and program producer Simon Cowell for the series.
Britney and Simon appeared on the Ellen DeGeneres show Tuesday to get in some last-minute promotion for the program.
The pair spoke about how Britney was invited to be on the show; Simon had three phone calls with the pop superstar to fill her in on the program before she finally accepted. "I couldn't resist," said Britney. Watch it here.