Demi Lovato's Episode of 'Beat Shazam' Pulled After Her Hospitalization for Apparent Overdose

Fox’s newest episode ofBeat Shazamguest-starringDemi Lovatowas pulled from the lineup following the star’s hospitalization due to anapparent drug overdose. The network released a statement Tuesday announcing that the pop star’s episode on Jamie Foxx’s game show — in which teams try to name songs playing before the popular app identifies them — would not air as planned. In a since-deleted tweet, Lovato, 25, had advertised her presence on the segment earlier in the day.

Demi Lovato's Ex Wilmer Valderrama Is 'Shocked' Over Her Overdose: 'He Wasn't Prepared for This'

Demi Lovato‘s ex-boyfriendWilmer Valderramawas taken aback after news that the singer sufferedan apparent overdoseon Tuesday morning.The “Sober” singer, 25, was found unconscious in her Hollywood Hills, California, home and she was rushed to a Los Angeles hospital. She is currently “stable,” a source close to the singer told PEOPLE.The actor, in turn, is “shocked,” a source close to the former couple tells PEOPLE.“He knew she was going through a tough time but he wasn’t prepared for this,” the source says.

Demi Lovato's Ex Wilmer Valderrama Visits Her at the Hospital After Apparent Overdose

A source at the hospital tells PEOPLE Valderrama visited with Lovato late Wednesday. The singer, 25, remains at Cedars-Sinai and is staying in the hospital overnight, the source also confirmed. Timothy Hiatt/Getty; JB Lacroix/ WireImage “He knew she was going through a tough time buthe wasn’t prepared for this,” a source close to the former couple told PEOPLE on Tuesday. “He saw her through so many ups and downs and was her rock through some of her darkest moments.

Demi Lovato's Family 'Pushing for Rehab' After Singer's Apparent Overdose: Source

AsDemi Lovatocontinues recovering from herapparent overdosein the hospital, the singer’s family is working on making arrangements for Lovato to go to rehab. “Demi’s family is pushing for rehab,” a source tells PEOPLE, adding that “they have looked into several options.” The source suggests that Lovato remained hospitalized as of Thursday evening because her relatives are still trying to make treatment arrangements and may not want the singer to return home in between.

Demi Lovato's First Memory of Meeting Christina Aguilera Involves Lots of Screaming

Demi LovatoandChristina Aguilerarocked the2018 Billboard Music Awardson Sunday night with asoaring performanceof theirnew duet, “Fall in Line.”Though Lovato tweeted “BUCKET LIST ITEM 1”, about collaborating with Aguilera, she came to find out that her favorite ex-Mouseketeer was just as excited about working with her. “I think the memory that I’ll always have of first meeting Christina is when I walked up to her, she screamed,” Lovato told PEOPLE at the launch of hernew summer capsule collection with Kate Hudson’s Fableticson Friday.