Tuesday's edition of the Showbiz Top 5 includes:  The legendary soap opera star, Josh Duhamel, returns to his roots for a cameo on 'All My Children', before the series ends.  Justin Bieber and Selena Gomez weirded out everyone backstage at the MTV movie awards because of their extreme PDA.  Nicole Scherzinger has officially replaced Cheryl Cole as a judge on 'The X-Factor'.  Jennifer Lopez has had some success in blocking the release of a sex-tape with her ex husband.  And finally... X-Men: First Class star, January Jones, is making some enemies in Hollywood.  You won't believe what is being said about her!  Get all of your Hollywood gossip here daily from Kellie Rasberry!

Josh Duhamel Returns to All My Children

Gomez and Bieber 'weirded people out' at MTV Awards

Nicole's got the Sex Factor: Scherzinger won't have any problems pulling in viewers as it's confirmed she IS replacing Cheryl Cole on U.S. show

Booty Check: Jennifer Lopez Halts "Sex" Tape Sale—Online Pornographers Mourn

'Lost' Creator Slams January Jones' Performance in 'X-Men: First Class'