What show that featured the actors who acted in "Sonny with a Chance", besides Demi Lovato did Zack Martin (played by Dylan Sprouse) have a cross-over episode with? 
So Random!
So Random!
So Random!
 is an American Disney Channel sketch comedy series that premiered on June 5, 2011.
 It was announced as an independent series after Demi Lovato left the parent series, "Sonny with a Chance".
 The series features the actors who acted in "Sonny with a Chance", besides Lovato: Tiffany Thornton, Sterling Knight, Brandon Mychal Smith, Doug Brochu, and Allisyn Ashley Arm along with other featured actors who recur in the series.
 The series premiere was watched by 4.1 million viewers.
Zack Martin (Suite Life)
Zack Martin (played by Dylan Sprouse) is a main character created by Danny Kallis and Jim Geoghan for "The Suite Life of Zack & Cody" and its sequel/spin-off "The Suite Life on Deck".
 Zack also appeared on cross-over episodes of other Disney Channel series, such as "That's So Raven", "Wizards of Waverly Place", "Hannah Montana", "I'm in the Band", "So Random!
" and the special, "".
The Kings of Appletown
The Kings of Appletown is a 2008 dramedy/adventure film starring twin brothers Dylan Sprouse and Cole Sprouse, written by Amanda Moresco, directed by Robert Moresco, and produced by Moresco Productions in association with Oak Films.
 This will be the second time the brothers and Victoria Justice have worked together, the first time was in an episode of "The Suite Life of Zack & Cody". My Song for You (Demi Lovato and Joe Jonas song)
"My Song for You" (also known as "Song for You" or "Sing My Song for You") is a song by American recording artists Demi Lovato and Joe Jonas.
 It was composed by Kari Kimmel and Scott Krippayne.
 The song was not included on an album.
 On November 28, 2010 Lovato and Jonas performed the song on TV series "Sonny with a Chance" in the episode "A So Random!
 Holiday Special". Cole Sprouse
Cole Mitchell Sprouse (born August 4, 1992) is an American actor, and twin brother of Dylan Sprouse.
 He is known for his role as Cody Martin on the Disney Channel series "The Suite Life of Zack & Cody" and its spinoff "The Suite Life on Deck".
 Sprouse currently stars as Jughead Jones on The CW television series "Riverdale". List of Demi Lovato live performances
American singer Demi Lovato has embarked six concert tours and performed live at various award ceremonies and television shows.
 Her debut promotional tour in 2008, Demi Live!
 Warm Up Tour was based in North America only and supported her debut studio album, "Don't Forget" (2008).
 At the same year, Lovato served as one of the opening acts for Jonas Brothers on their fifth concert tour, Burnin' Up Tour.
 Lovato also served as one of the opening acts for Avril Lavigne on her third concert tour, The Best Damn World Tour on selected dates in North America.
 In 2009, Lovato performed as the opening act on the Jonas Brothers World Tour 2009 with Jonas Brothers during the South American and European legs, before she continued to tour her first headlining tour, during Summer 2009, promoting her debut album "Don't Forget" and her sophomore album "Here We Go Again".
 The tour featured opening acts, David Archuleta, Jordan Pruitt and KSM.
 In 2010, Lovato performed as the opening act on Jonas Brothers' Live in Concert World Tour 2010.
 On November 1, 2010, Lovato left the tour after a dispute arose to the public light involving her apparently punching one of the dancers of the tour.
 After Lovato left, she was interned in a treatment center to seek out help. Demi Lovato
Demetria Devonne Lovato, known professionally as Demi Lovato ( or ; born August 20, 1992), is an American singer, songwriter, and actress.
 After making her debut as a child actress in "Barney & Friends", Lovato rose to prominence in 2008 when she starred in the Disney Channel television film "Camp Rock" and released her debut single "This Is Me" which peaked at number nine on the "Billboard" Hot 100.
 The success of the film and its soundtrack resulted in a recording contract with Hollywood Records.
 Her debut album, "Don't Forget" (2008), debuted at number two on the US "Billboard" 200.
 The following year, Lovato was cast as the titular character of the television series "Sonny with a Chance" and she released her sophomore album, "Here We Go Again", which became her first one to top the "Billboard" 200 chart. Sonny with a Chance (season 1)
The first season of the television series "Sonny with a Chance" aired on Disney Channel from February 8, 2009 to November 22, 2009, and included 21 episodes.
 It introduces the six main characters of the series which are Sonny Munroe (Demi Lovato), Tawni Hart (Tiffany Thornton), Chad Dylan Cooper (Sterling Knight), Nico Harris (Brandon Mychal Smith), Grady Mitchell (Doug Brochu), and Zora Lancaster (Allisyn Ashley Arm). Tina in the Sky with Diamonds
"Tina in the Sky with Diamonds" is the second episode of the fifth season of the American musical television series "Glee", and the ninetieth episode overall.
 The episode was written and directed by series co-creator Ian Brennan and first aired on October 3, 2013 on Fox in the United States.
 The episode is the second of two tribute episodes to the Beatles.
 It features the prom, Tina Cohen-Chang (Jenna Ushkowitz) runs for prom queen, the crush of Sam Evans (Chord Overstreet) on new school nurse (Phoebe Strole), the new romance between Santana Lopez (Naya Rivera) and Dani (Demi Lovato), and a surprising news for Rachel Berry (Lea Michele) about "Funny Girl".
 Special guest star Demi Lovato makes her first appearance as Dani, a struggling artist in New York City, and Peter Facinelli returns as Rupert Campion, the "Funny Girl" director. Sonny with a Chance (season 2)
The second and final season of the television series "Sonny with a Chance" aired on Disney Channel from March 14, 2010 to January 2, 2011.
 The six main characters are Sonny Monroe (Demi Lovato), Tawni Hart (Tiffany Thornton), Chad Dylan Cooper (Sterling Knight), Nico Harris (Brandon Mychal Smith), Grady Mitchell (Doug Brochu), and Zora Lancaster (Allisyn Ashley Arm).