Miley Cyrus confirmed Wednesday that she is engaged to Liam Hemsworth.

While we're thrilled for the couple, who have been dating for three years and met on the set of 2009's "The Last Song" -- we can't help but wonder, is Cyrus too young to wed?

Many Hollywood stars who married young made it last -- including Dolly Parton, who married at age 20 and Bo Derek, who was 18 when she wed -- but these nine others did not. Click through the slideshow below and weigh in: Will Cyrus' marriage go the distance?

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  • Olivia Wilde

    Olivia Wilde and Tao Ruspoli got engaged at <a href="http://www.glamour.com/sex-love-life/2011/05/olivia-wilde-hitting-it-big?currentPage=1" target="_hplink">Burning Man</a> and married in the back of a school bus in 2003. She was just 18 years old at the time. Her divorce from the Italian prince, eight years later, was finalized in<a href="http://www.people.com/people/article/0,,20533939,00.html" target="_hplink"> September 2011</a>.

  • Solange Knowles

    Solange Knowles wed her high school sweetheart, Daniel Smith, at <a href="http://www.tmz.com/2007/10/02/solange-knowles-talks-about-divorcing-at-21/#.TrMIPVZxAqU" target="_hplink">age 17 in 2004</a>. They divorced before she was <a href="http://www.people.com/people/article/0,,20117125,00.html" target="_hplink">21 years old in 2007</a>. They have a <a href="http://www.people.com/people/article/0,,734570,00.html" target="_hplink">seven-year-old</a> son together named Daniel.

  • Avril Lavigne

    Avril Lavigne wed Sum 41 singer Deryck Whibley when she was <a href="http://www.people.com/people/article/0,,1214386,00.html" target="_hplink">21 years old in 2006</a>. They divorced three years later in 2009, citing "<a href="http://www.tmz.com/2009/10/14/avril-lavigne-files-for-divorce/" target="_hplink">irreconcilable differences</a>."

  • Drew Barrymore

    Drew Barrymore and bar owner Jeremy Thomas dated for six weeks and got married in 1994 when she was just 19 years old. They divorced <a href="http://www.people.com/people/drew_barrymore/biography" target="_hplink">less than two months later</a>.

  • Macaulay Culkin

    Macaulay Culkin and Rachel Miner wed when they were both age 17 in 1998. They separated in 2000, but didn't get <a href="http://www.tmz.com/person/macaulay-culkin/" target="_hplink">divorced</a> until 2002.

  • Melanie Griffith

    Melanie Griffith married Don Johnson when she was <a href="http://www.people.com/people/archive/article/0,,20108381,00.html" target="_hplink">18 years old in 1976.</a> They divorced shortly after but remarried in 1989. They divorced again in <a href="http://www.ew.com/ew/article/0,,291267,00.html" target="_hplink">1996</a>. They have a <a href="http://www.huffingtonpost.com/2010/12/15/melanie-griffith-daughter_n_796965.html" target="_hplink">22-year-old daughter</a> together named Dakota.

  • LeAnn Rimes

    LeAnn Rimes wed Dean Sheremet when she was 19 years old and he was age 21 in <a href="http://www.people.com/people/leann_rimes" target="_hplink">2002</a>. They divorced seven years later after she <a href="http://www.people.com/people/article/0,,20439048,00.html" target="_hplink">cheated on him</a> with Eddie Cibrian, to whom she is now married.

  • Kate Hudson

    Kate Hudson wed Black Crowes singer Chris Robinson <a href="http://www.people.com/people/article/0,,618796,00.html" target="_hplink">when she was age 21</a> in 2000. They divorced <a href="http://www.people.com/people/article/0,,20153640,00.html" target="_hplink">seven years later</a>. Hudson and Robinson have a <a href="http://www.people.com/people/kate_hudson/biography/0,,20006623_10,00.html" target="_hplink">seven-year-old son</a>, Ryder.

  • Lana Wood

    Lana Wood, younger sister to silver screen actress Natalie Wood, wed at age 16 in 1962 to Jack Wrather Jr., but had the marriage annulled months later. She married and divorced a total of <a href="http://www.people.com/people/archive/article/0,,20086112,00.html" target="_hplink">five times</a> by the age of 29.

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