The Voice judge has turned up on more than one "hottest" list and was named People's Sexiest Man Alive in 2013, but he came under fire when he said, "I hate this country" after one of his singers was voted off The Voice.

Scott is best known as Kourtney's boozy beau on Keeping Up with the Kardashians.

Arie is a double threat: an Indy racer and reality star, with appearances on Wipeout, Hell's Kitchen, and The Bachelorette.

Jersey Shore has been off the airwaves for a few years, but Mike's just too incredible to omit. He's the perfect storm of buff-ness and brainlessness.

Another sitcom star (That '70s Show) turned reality maven (Punk'd), Kutcher pulled awesome pranks on his famous pals before replacing another bad boy, Charlie Sheen, on Two and a Half Men.

The Scream star's own prank show (The Jamie Kennedy Experiment) eclipsed his real-life misbehavior.

This skateboarding Jackass made a career out of treating his parents poorly and injuring himself.

Brody is another reality TV drifter, appearing on The Hills, Laguna Beach, and Keeping Up with the Kardashians.

The tattooed tough guy of Miami Ink and NY Ink has a soft side - he's involved with PETA.

An ex-con, Phaedra's hubby famously clashed with her over parenting on The Real Housewives of Atlanta.

The prototypical bad-bachelor contestant, Bentley openly admitted he considered Bachelorette Ashley a short-term hookup.

Heidi Montag's Hills hubby became famous for his celebrity parties and cheating ways.

A DJ who appeared on The Real World 29, Jay floated his lady friend along with sweet promises while chatting up anything with a pulse.

A Ukrainian-born hoofer, Maks is notorious for his temper tantrums on Dancing with the Stars.

The Vanderpump Rules bartender broke a string of hearts all over this Real Housewives spin-off.

Lauren Conrad's emotionally unstable boyfriend on The Hills eventually ended up in rehab - Celebrity Rehab, that is.

The hockey player is just as well-known for his reality appearances (Dancing with the Stars, Project Runway) as he is for his pugilistic antics on the ice.

The host of MTV's The Challenge, Lavin is an accomplished extreme athlete and bicyclist.

This Venezuelan soccer star made a splash as the 18th Bachelor and drew ire when he said that the reality series should never feature a gay bachelor.