Co-host J.Lo talks to the Keeping Up With the Kardashians star.
J.Lo checks in with the telethon participants.
The Keeping Up With the Kardashians star appears with one of the event's co-hosts.
The co-host gives a sizzling performance.
The singer gives a heartfelt performance of Leonard Cohen's "Hallelujah."
The Oscar winner and Suicide Squad star addresses the crowd.
The High School Musical alum takes a call.
The singer appears onstage.
The Star Trek and Guardians of the Galaxy actress poses with the That '70s Show alum and NCIS star.
The singer addresses the crowd.
The Project Runway host takes a call.
The talk show hosts checks out something on the actor's phone.
The singer performs on stage.
The Jane the Virgin star speaks to the crowd.
The Livin' La Vida Loca singer performs onstage.