Hansen, who most recently starred in NBC's short-lived 'Friends With Benefits,' will play a new beau Penny attempts to help out in the style department.
In other casting news ...
World Series hero and MVP David Freese will guest star on 'Work It.' The St. Louis Cardinals player will portray himself in an episode of the midseason comedy. [EW]
Matt Letscher and J.B. Smoove have joined NBC's 'Bent.' In the midseason comedy, 'Brothers and Sisters' actor Letscher will recur as Ben, the doctor boyfriend to main character Alex (Amanda Peet). 'Curb Your Enthusiasm' star Smoove will play Clem, an electrician who works on Alex's house. [TV Guide]
Wilmer Valderrama will reunite with his 'That 70s Show' co-star Laura Prepon on 'Are You There, Chelsea?' Valderrama will play a minor league baseball player beau of Prepon's character, Chelsea. [EW]
Dale Dickey is heading to 'True Blood.' Dickey will recur on the HBO drama as Marcus's werewolf mother. [TVLine]
'The Vampire Diaries' has found Bonnie's mom. 'Girlfriends' actress Persia White will play Abby Bennett, the mom who abandoned Bonnie. She's set to recur in the second half of the season. [EW]
'The X Files' actor Nicholas Lea will guest star on 'Supernatural.' Lea will play the legendary Eliot Ness. [TVLine]
'Once Upon a Time' actress Meghan Ory will also guest on 'Supernatural.' Ory will play a working girl who asks Sam for help. [Zap2It]