Claim: Demi Lovato is a Gemini.
Evidence: Demetria Devonne Lovato -LRB- -LSB- ˈdɛmi_loʊ-ˈvɑːtoʊ -RSB- or ; born August 20 , 1992 -RRB- is an American singer , songwriter , and actress.
Leo -LRB- Greek : Λέων , Latin : Leōn -RRB- , is the fifth astrological sign of the zodiac , originating from the constellation of Leo.
Under the tropical zodiac , the Sun transits this area on average between July 22 and August 23 ; the sign spans the 120th to 150th degree of celestial longitude.