‘Jimmy Kimmel Live’ featured an interview with Johnny Knoxville, who played a deleted scene from ‘Jackass 3D’ that included Britney Spears being catapulted in a port-o-potty in a stunt called the Poo Cocktail Supreme - though it looked like they only used water. After the frightening experience, Spears is seen attacking the Jackass crew, punching Knoxville in the groin. Watch the comedy bit via YouTube below.

Britney Spears appeared on ABC’s ‘Good Morning America’ on Tuesday live from the Bill Graham Civic Auditorium in San Francisco. The 29-year-old performed ‘Hold it Against Me’, a medley of ‘Big Fat Bass’ and portions of ‘Gimme More’ and ‘3’, and her new single ‘Till the World Ends’. The pop star was promoting her new album ‘Femme Fatale’, which was released Tuesday. Watch the performances at YouTube.

Britney Spears was in the studio with Ryan Seacrest at KIIS FM in Los Angeles, where the pop singer talked about her new album ‘Femme Fatale’, working with will.i.am on the project, her boyfriend Jason Trawick, touring and her workout routine.

“It’s, I think, my best work yet,” Spears said. “I love the album, I actually listened to it on the way over here. It’s definitely something that you want to work out to. It’s definitely upbeat. Will.i.am’s on the record and I’m a dancer so it’s definitely something I can work with. It’s just really fun, it’s a really really fun record.”

Listen to the interview below.

Britney Spears is out with the music video to her new single ‘Hold It Against Me’, the first release from the 29-year-old’s seventh album ‘Femme Fatale’, out March 25th on Jive Records. The Jonas Åkerlund directed video has received some criticism for product placement of Sony products, Britney’s fragrances, and the dating site Plentyoffish.com, mirroring critiques fellow Sony artist Avril Lavigne received for similar personal and Sony product tie-ins with her ‘What The Hell’ video. Watch ‘Hold It Against Me’ via YouTube below.