DJ Qualls and Nikki Reed
DJ Qualls acted as Toby Loobenfeld, a research assistant at Caltech whom Sheldon appoints to play his non-existent cousin “Leopold.” Aside from this role, DJ has worked as a fashion model and actor. He is most known as nerdy and awkward Kyle in Road Trip.
For a little over a year, DJ dated the beautiful actress and model Nikki Reed, who is most known for her role as Rosalie Hale in the Twilight Saga movies. While he hasn’t been in any serious relationships since, Nikki has been married twice. She is married to fellow vampire and actor Ian Somerhalder from The Vampire Diaries. Qualls actually came out as gay in 2020.
Matt Bennett and Liz Gillies
Matt Bennett's portrayal of Howard's younger half-brother, Josh, on The Big Bang Theory showcased his acting talent, but he gained widespread fame for his role as Robbie Shapiro on Nickelodeon's Victorious. In recent years, speculation has arisen regarding Matt's romantic relationship with his former co-star, Liz Gillies, fueling rumors since 2014.
The two frequently share adorable selfies together and openly express their deep affection for one another, leaving fans speculating about the true nature of their bond. Their public displays of love and admiration have led many to believe that their connection extends beyond friendship, adding an extra layer of intrigue to their already beloved status among fans.
Mark Harelik and Spencer Kayden
Mark’s acting career started well before he played the role of Dr. Eric Gablehauser on The Big Bang Theory. He has actually acted in several other sitcoms, including Will & Grace, Seinfeld, and Boy Meets World. The man from Texas has seen it all in the world of TV.
Mark has been married to actress Spencer Kayden since 2004 and the two have one child together. The couple has even appeared in theater productions together. His wife spencer is most recognized for her performance in the Broadway show, Urinetown and for her work as a former cast member of the sketch comedy show MADtv.
Joshua Malina and Melissa Merwin
Joshua Malina's portrayal of Dr. Siebert, the esteemed president of the California Institute of Technology where the show's protagonists work, has left a lasting impression on The Big Bang Theory. Beyond his role on the show, Joshua is widely recognized for his notable performances in acclaimed series such as The West Wing and the ongoing hit series Scandal.
In 1996, Joshua exchanged vows with Melissa, who at the time worked as a costume director for various TV shows, cementing their commitment to each other. Together, they have been blessed with the joys of parenthood, raising a daughter named Isabel and a son named Avi.
Summer Glau and Val Morrison
The stunning Summer Glau made a memorable appearance as herself on The Big Bang Theory, adding to her already impressive resume. However, she is most renowned for her iconic portrayal of River Tam in the beloved sci-fi series Firefly. When the gang unexpectedly encounters the sci-fi actress on a train, hilarity ensues as they compete for the opportunity to engage in a conversation with her, showcasing their geeky enthusiasm.
In 2014, Summer Glau tied the knot in a clandestine wedding with her longtime actor boyfriend, Val Morrison. Val has made a name for himself through his notable roles in popular productions like Days of our Lives and the spine-chilling horror film Hollows Grove.