Upright Citizens Brigade is an American sketch comedy television series that premiered on August 19, 1998 on Comedy Central.
 The show aired for three seasons with each season consisting of ten episodes.
 The series featured four members of Upright Citizens Brigade, an improvisational sketch comedy group.
 The cast included Matt Besser, Amy Poehler, Ian Roberts, and Matt Walsh.
 The cast would later reunite for another series of a similar format that premiered in 2016 on Seeso.
The UCB Show is an American sketch comedy series that premiered on December 3, 2015 via the Seeso comedy subscription streaming service.
 The series features members of Upright Citizens Brigade, an improvisational sketch comedy group.
 The cast includes Matt Besser, Amy Poehler, Ian Roberts, and Matt Walsh, the same actors that appeared on "Upright Citizens Brigade", the previous show that aired on Comedy Central in the 1990s.
 The variety series features various sketches, characters and stand-up shows from the Upright Citizens Brigade theatres in Los Angeles and New York.
 The show is hosted by the original actors of the theatre and filmed in front of a live studio audience.
 "The UCB Show" was renewed for a second season, which premiered January 12, 2017.
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).
Roger Damon Price (born 1941) is a retired British television producer, who was also active in North America.
 He created the children's science fiction series "The Tomorrow People", "Junior Points of View", the American sketch comedy "Don't Look Now", the pilot episode "UFO Kidnapped", the teen sketch comedy "Turkey Television" and the Canadian sketch comedy "You Can't Do That on Television", which became hugely successful on Nickelodeon in the United States.
 He also produced the British children's television programmes, "You Must Be Joking" and "Pauline's Quirkes", both of which also featured the band Flintlock.
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.
The Gavin Crawford Show is a Canadian sketch comedy series, which aired from June 19, 2000 to July 1, 2003 on The Comedy Network.
 Following the first season in 2000, production on "The Gavin Crawford Show" was temporarily interrupted by Crawford's participation in the short-lived American sketch comedy series "Hype", but resumed when Crawford returned to Canada after "Hype"'s cancellation, having two further seasons and producing 26 episodes altogether.
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).
Knallerfrauen is a German sketch comedy series first aired in 2011.
 The series stars actress Martina Hill in the main role.
 The sketches are unrelated and frequently depict absurd situations, often without any dialog.
 The jokes are similar in part to the French sketch comedy series "Vous les femmes".
Tiffany Dawn Thornton (born February 14, 1986) is an American actress, radio personality and singer best known for her co-starring role as Tawni Hart on the Disney Channel Original Series, "Sonny with a Chance" and the spinoff, "So Random!
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Stephen Guarino (born November 14, 1975) is an American actor and comedian, best known as a cast member on the sketch comedy series "The Big Gay Sketch Show", the films "BearCity" and "", and his recurring role as Derrick in the ABC comedy series "Happy Endings", a character that has since been carried over to the NBC sitcom "Marry Me".

Question: What sketch comedy series that premiered on June 5, 2011 has a character named Tawni Hart?
Answer: So Random!