Jodi Sta. Maria, Gabbi Garcia, Joshua Garcia, and Richard Yap appear on 'It's Showtime'

The “Unbreak My Heart” cast once again had another historic crossover.

Jodi Sta. Maria, Gabbi Garcia, Joshua Garcia, and Richard Yap appeared on the premiere episode of “It’s Showtime” on GMA Network’s GTV.

On stage, another special guest, Christian Bautista, sang one of the series’ official tracks, “You Are Everything.” The cast members appeared one by one.

In the end, Joshua, Gabbi, Richard, and Jodi took turns in promoting their series.

“It’s Showtime” made a strong debut on GTV on Saturday and was the top trending topic on Twitter worldwide. Here are 10 epic things that happened during the 30-minute opening number.

In a speech at the contract signing event, GMA Network’s Chairman and CEO Felipe L. Gozon said that “TV war is over.” ABS-CBN’s Katigbak also thanked GMA for the kindness.

GTV on Channel 27, also known as Good Television, is a Philippines free-to-air television network wholly owned by GMA Network. Among its programs include "Balitanghali," "Dapat Alam Mo!" and "Farm to Table." It also airs the NCAA.

Meanwhile, “Unbreak My Heart,” GMA and ABS-CBN’s historic collaboration, airs Mondays to Thursdays at 9:35 p.m. on GMA Telebabad, Pinoy Hits, and I Heart Movies, and on GTV at 11:25 p.m.

The series is also aired on GMA Pinoy TV and TFC. Advanced streaming is on GMANetwork.com, iWantTFC, and Viu. —Nika Roque/JCB, GMA Integrated News