The Big Bang Theory's Kaley Cuoco Calls Off Engagement

Brian Austin Green Brian Austin Green is getting Happy Endings. The Beverly Hills, 90210 alum will appear in the season finale as a guest at the wedding of Penny's gay best friend Derrick (Stephen Guarino), TVGuide.com has confirmed. Entertainment Weekly first reported the news. Find out why Happy Endings landed in our Top Moments of the week There's a slight twist on how his character will attend, though. Penny will get saddled at the "Skype" table, a.k.a. the table for those enjoying the wedding from the comfort of their homes via video chat. Still, that won't stop Penny from flirting with him. Green joins a long list of guest stars from the second season of Happy Endings, including Colin Hanks, Megan Mullally, James Wolk, Fred Savage and more.