Alba, 39, added: “Yeah, it was like, ‘You’re not allowed to make eye contact with any one of the cast members or you’ll be thrown off the set.’”
The series ran for 10 years from 1990 to 2000, before it was rebooted by The CW network as 90210.
Beverly Hills, 90210 followed the lives of a group of teenagers living in glamorous Beverly Hills, and starred Shannen Doherty, Tori Spelling, Luke Perry, Jason Priestly and Jennie Garth.
The 2013 reboot featured appearances from the original cast including Garth, Spelling and Doherty as adults.