Nick Lachey

Fans are comparing it to Ken's 'Barbie' serenade.

From Gwen Stefani to Miley Cyrus and John Mayer, these pop stars have written breakup songs about other famous people.

Get a room!

Check out cringe-worthy fashion fails from our favorite celebrity couples.

Jessica Simpson's love life is ~irresistible~.

Jessica opened up about her marriage to Nick.

The enduring effect of 'Say cheese!'

See which artists decided to go the solo route after making hits in a group.

One more makes four for the Lachey family!

UPDATE: 5ive have since rebuttled against 98 Degrees, with member Abz Love telling TMZ that he and " J were talking about who in the hell gets their band name tattooed on themselves and concluded they must all be jockstraps!” and saying the band "sucked ass and probably still do...

Former 'Newlyweds' hubby Nick Lachey is really pleased he's rid of Jessica Simpson, mostly because he doesn't have to deal with her father Joe trying to grab a piece of him all the time anymore.

Congrats to 98 Degrees member Nick Lachey and his lovely wife Vanessa Minnillo. The couple welcomed son Camden John, their first child together!