Guests included Miley Cyrus, Taylor Swift, Katy Perry, Hugh Grant, Julie Bowen, Harry Connick Jr., LL Cool J, Justin Bieber, and Reese Witherspoon.

Brownlee and McClelland both reappeared on Ellen in May 2022, their first appearance on the show in over 6 years, where they performed "Super Bass" together again, discussed the background behind going viral, plans for the future, and their new music releases.

[7] In early August 2013, Brownlee's representatives announced that she had been cast as Little Red Riding Hood in the Disney movie adaption of Into the Woods.

[8][9] The announcement of her casting, which was never confirmed by Disney, was criticised as "a stunt" and was met with concern due to her age and the sexual undertones present between Little Red Riding Hood and the Wolf.

[10] On 16 September 2013, the BroadwayWorld website announced that the film had "kicked off production last week" with Broadway star Lilla Crawford playing Little Red.

[12] Brownlee and McClelland starred together in the 2014 film Sophia Grace & Rosie's Royal Adventure directed by Brian Levant.

2 on The New York Times Best Seller list of "Children's Picture Books", only outsold by Victoria Kann's Emeraldalicious (Pinkalicious).

[16] The second book, Show Time with Sophia Grace & Rosie, was published on 25 March 2014, and also received commercial and critical success, like its predecessor.