“I'm like, ‘Hey, guys, how you doing? Does anyone want to hang out?’” Revord, who played Missy Cooper for all seven seasons of the CBS hit, tells PEOPLE Jon Kopaloff/Getty is still keeping up with her castmates! The actress, 16, tells PEOPLE that even following the CBS hit’s in May, she still keeps in touch with many of her former co-stars, including Montana Jordan, who played her older brother, Georgie. “I feel like Montana is kind of annoyed with me at this point because I'm asking to see him so much,” says Revord, who played Sheldon Cooper’s twin sister, Missy, for all seven seasons. ”I'm also kind of using him to see [his daughter] Emma because I'm obsessed with her, and she's the cutest little thing ever," she adds, referencing Jordan's first child, whom he with girlfriend Jenna Weeks on May 21.

Pamela Littky/CBS Revord also says that she’s kept in contact with her TV parents — she recently visited , who played her mother, Mary Cooper, and has texted Lance Barber, who played her father, George Cooper Sr., about his recent travels abroad. “I haven't gotten to see him, but we text,” Revord says.

“And he was like Mr. Across the Pond for a bit..

. he was sending me videos of him around Italy, and it was very pretty. It was very cool.

But I miss him. I think we're going to do a little pool party whenever he gets back, all of us. So I'm very excited.

” Related: “I'm truly like the annoying little sister of the family,” she adds. “I'm like, ‘.