Question: What Australian actor may have influenced the making of Miley Cyrus' album, "Younger Now"?

Context paragraphs:
Lighter (Miley Cyrus song): "Lighter" is a song by American singer Miley Cyrus for her fifth studio album "Miley Cyrus & Her Dead Petz" (2015).  It was premiered through SoundCloud on August 30, 2015 with the parent record, and was supplemented with an accompanying music video on November 21, 2015.  The song was written by Cyrus, and was produced by Mike Will Made It and A+.  Cyrus performed the track during her Milky Milky Milk Tour in November and December.  "Lighter" is the fifteenth track on "Miley Cyrus & Her Dead Petz".

Start All Over: "Start All Over" is a song performed by American recording artist Miley Cyrus.  It was released as the second and final single of Cyrus' debut album "Meet Miley Cyrus", the second disc of the dual album "".  A live version is available on "Hannah Montana & Miley Cyrus: Best of Both Worlds Concert" and as a karaoke in Cyrus's .  The song was originally written by Fefe Dobson, who passed the song to Cyrus, as she did not desire to include it on "Sunday Love".  The up-tempo song is lyrically about having a second chance in a romantic relationship.

Miley Cyrus: Tongue Tied: Miley Cyrus: Tongue Tied (alternatively titled Miley) is an American short film directed by photographer Quentin Jones and starring recording artist Miley Cyrus.  It was released on May 1, 2014 by the lifestyle website Nowness, although it had been previously used for the introduction of her headlining Bangerz Tour.  The black-and-white video displays a topless Cyrus engaging in several sadomasochistic behaviors.  Contemporary critics compared "Miley Cyrus: Tongue Tied" to earlier music videos by recording artist Madonna and the erotic novel "Fifty Shades of Grey" (2011), and agreed that it continued to solidify the sexually-explicit public image she had cultivated in 2013.

Younger Now: Younger Now is the sixth studio album by American singer Miley Cyrus.  It was released on September 29, 2017, by RCA Records.  It is her first full-length project since "Miley Cyrus & Her Dead Petz" (2015), and her first commercially released project since "Bangerz" (2013).  Cyrus began planning a commercial follow-up record to "Bangerz" while simultaneously making "Miley Cyrus & Her Dead Petz" in 2015, although later became influenced by her reconciliation with fiancé Liam Hemsworth in 2016.  "Younger Now" was written and produced by Cyrus and Oren Yoel, with whom she had collaborated on her previous two full-lengths.  Not concerning herself with radio airplay, their efforts resulted in an "honest" final product that sees Cyrus "leaning into her roots."  It features guest vocals from her godmother, country music singer Dolly Parton.

Milky Milky Milk Tour: The Milky Milky Milk Tour (initially called the Miley Cyrus & Her Dead Petz Tour) was the fifth concert tour by American recording artist Miley Cyrus, launched in support of her fifth studio album, "Miley Cyrus & Her Dead Petz" (2015).  The limited-run tour visited eight cities across North America.  She was joined by The Flaming Lips and Dan Deacon throughout the tour.

Screen test: A screen test is a method of determining the suitability of an actor or actress for performing on film or in a particular role.  The performer is generally given a scene, or selected lines and actions, and instructed to perform in front of a camera to see if they are suitable.  The developed film is later evaluated by the relevant production personnel such as the casting director and the director.  The actor may be asked to bring a prepared monologue or alternatively, the actor may be given a script to read at sight ("cold reading").  In some cases, the actor may be asked to read a scene, in which another performer reads the lines of another character.

Hannah Montana 2: Meet Miley Cyrus: Hannah Montana 2: Meet Miley Cyrus is a double album by American singer and actress Miley Cyrus and her fictional character Hannah Montana from the television series of the same name.  It was released on June 26, 2007, by Walt Disney Records and Hollywood Records.  The first disc serves as the soundtrack album from the second season of "Hannah Montana", while the second disc serves as the debut studio album by Cyrus, the series' primary actress.  All twenty tracks are performed by Cyrus, although the first disc is credited to her character Hannah Montana in the vein of the original soundtrack, "Hannah Montana" (2006).  The lyrical themes revolve largely around "girl power", teen romance, and the double life that Cyrus' character lives on the program.

Liam Hemsworth: Liam Hemsworth (born 13 January 1990) is an Australian actor.  He played the role of Josh Taylor in the soap opera "Neighbours" and as Marcus on the children's television series "The Elephant Princess".  In American films, Hemsworth starred in "The Last Song" (2010), as Gale Hawthorne in "The Hunger Games" film series (2012–2015), and as Jake Morrison in "" (2016).

BB Talk: "BB Talk" is a song by American singer Miley Cyrus for her fifth studio album "Miley Cyrus & Her Dead Petz" (2015).  It was premiered through SoundCloud on August 30, 2015 alongside the parent record.  Its lyrics discuss Cyrus' frustration with an overbearing romantic interest over primarily spoken verses.  "BB Talk" was supplemented with an accompanying music video on December 11, 2015, featuring Cyrus as an adult baby.  Cyrus performed the track during her Milky Milky Milk Tour in November and December.

Miley Cyrus &amp; Her Dead Petz: Miley Cyrus & Her Dead Petz is the fifth studio album by American singer Miley Cyrus, which was independently released for free online streaming on SoundCloud on August 30, 2015.  Opting for an album relying less on computerized elements than her previous release, "Bangerz" (2013), Cyrus began planning the project in 2013 before "Bangerz" was released.  Work continued into 2014 and 2015, when she befriended and began collaborating with the Flaming Lips.  In addition to the psychedelic rock band, Cyrus worked with producers Mike Will Made It and Oren Yoel (with whom she had collaborated on "Bangerz").  The album features guest vocals by Big Sean (who had appeared on "Bangerz"), Sarah Barthel of Phantogram and Ariel Pink.

Supporting paragraphs: Younger Now Liam Hemsworth
Answer: Liam Hemsworth