Listen Up, Twitter: Demi Lovato and Demi Moore Are Two Different People

Recent reports about Demi Moore being hospitalized for "exhaustion" have some folks on Twitter confused. It seems they're mixing up the 49-year-old star of G.I. Jane with the 19-year-old Demi Lovato, who has also had her share of medical issues. They may share a name, but the two actresses couldn't be more different. To wit:

Demi Lovato: I was drinking and using drugs to numb the pain

-Moore's breakout role was in the 1985 coming-of-age film St. Elmo's Fire. Lovato got her Hollywood start in Disney's Camp Rock, which premiered in 2008.-They've both dated hunky actors who appeared on That '70s Show. Moore married Ashton Kutcher in 2005 (they separated in November 2011). Lovato has had an on-again, off-again relationship with Wilmer Valderrama.-On Wednesday, after Moore was hospitalized and her reps confirmed she was seeking treatment, reports surfaced that it was a result of allegedly inhaling a dangerous amount of nitrous oxide (also known as Whip-Its). Lovato, who has sought treatment for substance abuse, an eating disorder, and self-injury, has publicly extolled the virtues of rehab: "To be able to share my story and let them know that it gets easier. Life is beautiful... You are worthy of it," she tweeted in December about a visit to the center where she received treatment.

Did whip-its send Demi Moore to the hospital?

-Moore recently dropped out of the film Lovelace, in which she was to portray feminist Gloria Steinem. In April 2011, Lovato left the Disney TV series Sonny With a Chance to focus on her music career and getting healthy.All clear now?