'Tori & Dean' star Tori Spelling hospitalized with unknown ailment

Spelling is best known for her 10-year run on the young adult, nighttime soap opera, "Beverly Hills, 90210." She now co-stars with her husband, Dean McDermott, on the reality show, "Tori & Dean: Home Sweet Home." The couple are the parents of two toddlers.

"Tori went to the hospital last night for abdominal pain," her representative told Usmagazine.com Tuesday. "They released her last night. ... She wasn't feeling better today so she returned to the hospital for more tests."

"T is in the hospital now with severe stomach pains. We're trying to get her comfortable," McDermott said via Twitter Monday night.

He later Tweeted that she had left the hospital after undergoing numerous tests.