The Simpsons: Tapped Out Level 50 content update

The Simpsons: Tapped Out Level 50 content update was released on March 4, 2015, adding two new building-character combos, two new buildings, three new decorations, and two new Friend Point Levels.

Level Up Message
The level-up message is said by Royce McCutcheon:

Friend Point Levels
Two new Friend Point Levels were added with this content update:

Early Access
The "Early Access" feature was first implemented in the, to let players at a lower level, Level 6, get limited-time access to higher-level items. Krusty's Mansion, Krustylu Studios (both "Clown in the Dumps"), Springfield Clamphitheater and the Chalk Outlines  have received this feature.

The Real Investorettes
This questline starts after completing The Joy of Gossip Pt. 1 if the user has Luann. Characters in the Investorettes group: Agnes, Krabappel, Luann, Helen Lovejoy. Characters in the Investorette Boys group: Bart, Milhouse.

March 4 update ("4_13_HelenLovejoy_Patch1_PreLaunch")

 * Mrs. Krabapell and Agnes were added to the Investorettes group.
 * The unreleased "Bartman Cave" and "Book Burning Mobile" were released.
 * "Bartman Cave" model was changed slightly upon release.
 * Bart and Milhouse were added to the Investorettes Boys group.
 * Two new Friend Points levels and prizes were added.
 * Jebediah Statue was changed to an Animated Decoration.
 * Jessica Lovejoy was added to the list of kids able to use the Moonbounce.
 * Janey's Moonbounce task reward changed from and  to  and.
 * Krustyland's Unoriginal Quest questline trigger was changed from Milhouse to Auto trigger.
 * In Churchy Joes character group, Reverend Lovejoy and Father Sean swapped places, Helen and Jessica Lovejoy were added and the reward for completing the collection changed from and  to  and.
 * The reward for completing the collection Exotic Animals And Pets changed and  to  and.
 * A commented character collection was added: Lovejoy Family.
 * Bartman was given a new 16h job with the Bartman Cave: Use The Bart Phone.
 * Animations for Agnes, Hans Moleman, Judge Snyder, Krusty, Lisa, Lurleen, Sideshow Mel, Superintendent Chalmers, Suzanne The Witch and Willie were changed.