News Roundup: Danny Trejo to Guest on 'Modern Family,' Alona Tal Joins 'Pretty Little Liars' and More

'Machete' star Danny Trejo is heading to 'Modern Family' to go head-to-head with ... Claire?

Yep, according to TV Guide, Julie Bowen's character will take on the feared janitor (Trejo) from Luke and Manny's school. Claire will be put in charge of a school dance and is tasked with dealing with the janitor, but the two form an unlikely bond.

In other TV news ...

• MTV has ordered a pilot presentation for an American version of 'Patito Feo.' The drama from Argentina will be adapted to follow a Mexican teen girl who moves to Florida with her mother and grandmother. There, she accidentally starts a war with the school's queen bee. The adaption was written by 'Easy A' scribe Bert V. Royal and 'You Again' director Andy Fickman is in negotiations to direct. [Deadline Hollywood]

• Wilmer Valderrama is heading back to TV, maybe. The 'That 70s Show' star will appear in a comedy pilot from 'American Dad' producers Murray and Judah Miller. [Deadline Hollywood]

• Alona Tal and Tyler Blackburn will guest star on 'Pretty Little Liars.' Tal will play Simone and Blackburn has been cast as bad boy Caleb. [Hollywood Crush]

• That young man Amber Portwood went on a date with on 'Teen Mom'? He's a registered child molestor. [Perez Hilton]