Reality star Kylie Jenner is reportedly worried that her boyfriend Tyga might be HIV positive. The rapper, meanwhile, is said to be texting ex-fiancé Blac Chyna whenever he is alone after moved out of the reality star's mansion.

The 18-year-old now allegedly ears that her 25-year-old boyfriend Tyga might have HIV after Charlie Sheen recently came out as HIV positive. Denise Richard's ex dragged the name of Mia Isabella as one of his sex partners, with whom Tyga supposedly had a two-year sexual relationship.

"As soon as Kylie's mom, Kris [Jenner], found out about Tyga's connection to the same transgender woman that Charlie was involved with, she went ballistic," an insider told In Touch Weekly, as reported by Mirror UK. "For obvious reasons, Kris insisted that Kylie get to the bottom of this potentially life-threatening mess. So Kylie went straight to Tyga and confronted him."

Another source claimed that Kylie Jenner was so confused that she even considered having herself tested as well as a precaution.

Tyga and the transgender star's came into light after the rapper's naked photos were leaked online. The said picture was allegedly uploaded by Mia Isabella.

Meanwhile, the "Stimulated" rapper Tyga, who just moved out from Kylie Jenner's pad, is allegedly constantly texting his ex Blac Chyna whenever he's alone.

"While Tyga misses Kylie, the fact is, he's a man who loves attention and who doesn't like being alone," a source told the Hollywood Life. "When he's home by himself he's left to his own devices - partially that iPhone of his and he starts texting away and texting Blac! They've also been Facetiming to one another."

Blac Chyna is also reportedly comforting Tyga after Kylie Jenner kicked him out of her mansion. The former couple are said to be in good terms now after split last year.

Blac Chyna and Tyga are co-parents to their two-year-old son, King Cairo.