2006–2013

Around the time she was performing in Les Misérables, Boggess was cast in a Las Vegas production of Andrew Lloyd Webber's The Phantom of the Opera at The Venetian Las Vegas. The production opened on June 24, 2006. Boggess played the female leading role of Christine Daaé, co-starring with Anthony Crivello and Brent Barrett alternating in the title role. She stayed with the Las Vegas production for a year.

Boggess was then cast in her Broadway debut, originating the leading role of Ariel in The Little Mermaid.^[12] She performed with the show in its pre-Broadway tryout at the Denver Center for the Performing Arts' Ellie Caulkins Opera House, which ran from July 26, 2007, through September 9, 2007. The Broadway production began previews at the Lunt-Fontanne Theatre on November 3, 2007. It was temporarily closed from November 10, 2007, until November 28, 2007, as a result of the 2007 Broadway stagehand strike. Performances resumed the next day following the strike, and the official opening night was pushed from December 6, 2007, to January 10, 2008. Boggess received positive reviews for her performance. She stayed with the show for a year and a half, before playing her final performance as Ariel on May 31, 2009. Boggess was replaced by understudy Chelsea Morgan Stock.^[13]

While she was performing in The Little Mermaid, Boggess starred opposite Kristin Chenoweth in the Encores! staged concert of Music in the Air in February 2009.^[14]

From February 2010 to March 2011, Boggess starred as Christine Daaé in the sequel to The Phantom of the Opera, Love Never Dies.^[15] She also took part in the Rodgers and Hammerstein Prom at the Royal Albert Hall on August 22, 2010, which was screened on August 28.^[16] After leaving Love Never Dies Boggess played Sharon, alongside Tyne Daly, in the Broadway revival of Master Class, beginning on June 14, 2011.^[17] The show concluded its limited engagement on September 4, 2011.^[18]

Boggess again played Christine Daaé in the 25th anniversary concert of The Phantom of the Opera at the Royal Albert Hall in London with Love Never Dies co-star Ramin Karimloo as the Phantom at the Royal Albert Hall on October 1 and 2, 2011.^{[19][unreliable source?]}

Boggess starred in the Off-Broadway show Love, Loss, and What I Wore from February 29, 2012, through the show's closure on March 25, 2012.^{[20][unreliable source?][21]}

In April 2012, Boggess announced that she dropped out of Rebecca and instead joined the cast of the upcoming musical revue Prince of Broadway which pays tribute to director Harold Prince.^[22] However, the project was postponed until 2013.^[23] On July 2, 2012, Boggess returned to Les Misérables until January 10, 2013. This time she joined the West End company at the Queen's Theatre and took over the role of Fantine.^[24]

On January 21, 2013, Boggess returned to the role of Christine in The Phantom of the Opera for the Broadway production's 25th anniversary and co-starred opposite Hugh Panaro as the Phantom. She performed the role for a limited six-week engagement through March 2, 2013.^{[25][unreliable source?]}

Following The Phantom of the Opera, Boggess began teaching various musical theater master classes and began to workshop an upcoming musical adaptation of the 1998 film Ever After. However, Boggess was not part of the new musical's world premiere at Paper Mill Playhouse in 2015. She also made her cabaret debut with a solo show titled Awakening at New York's 54 Below. The 54 Below shows were recorded for a live debut solo album Awakening: Live at 54 Below, which was released on December 10, 2013, from Broadway Records.^[26]

2014–present

In January 2014, Boggess played the role of a lesbian in the short film Russian Broadway Shut Down (protesting the Russian government's response to homosexuality in theater).^{[citation needed]} Since 2014, Boggess has identified herself with the often repeated motivational moniker: "You are enough. You are so enough. It's unbelievable how enough you are."^[27]

On March 20, 2014, it was announced that Boggess would once again rejoin the Broadway company of The Phantom of the Opera as Christine and reunite with her former The Little Mermaid co-star Norm Lewis as the Phantom (who made history as the first African-American actor to play the title role in the Broadway cast).^{[28][unreliable source?]} They began their runs on May 12, 2014.^[29] Boggess concluded her run as Christine on September 6, 2014.^[30]

On 3 April 2014, Boggess played Sarah Brown in Guys and Dolls at Carnegie Hall opposite Patrick Wilson as Sky Masterson, Nathan Lane as Nathan Detroit, John Treacy Egan (who played Chef Louis in The Little Mermaid on Broadway) as Nicely-Nicely Johnson, and Christopher Fitzgerald as Benny Southstreet.^[31]

After completing her role in The Phantom of the Opera with Norm Lewis, Boggess returned to her alma mater Millikin University to perform a benefit concert featuring the Class of 2015 BFA Musical Theatre majors. The concert, based on her Awakening cabaret at 54 Below, was held to raise money for the school's new Theatre & Dance building.

Boggess originated the role of Rebecca Steinberg in the 2015 Broadway production of It Shoulda Been You at the Brooks Atkinson Theatre. The musical, which also starred Boggess' former Master Class co-star Tyne Daly, was directed by David Hyde Pierce. The show began preview performances on March 17, opened on April 14, and closed on August 9, 2015.^[32]

Boggess performed the role of school principal Rosalie Mullins in the Andrew Lloyd Webber musical adaptation of School of Rock at the Winter Garden Theatre. The production began previews on November 9, 2015, and opened on December 6.^[33]

In February 2016, she starred in the Manhattan Concert Productions staging of The Secret Garden, in which she sang the role of Lily. The show would reunite her with Ramin Karimloo and also have her star opposite Cheyenne Jackson.^{[34][unreliable source?]}

On August 8, 2016, Boggess ended her role as Rosalie Mullins in School Of Rock. After leaving School of Rock, she was set to portray her role as Christine Daaé in Le Fantôme de l'Opéra, the French production of The Phantom of the Opera.^[35] However, the production has been postponed until further notice due to a fire in the Théâtre Mogador, where the show was supposed to be performed. The Théâtre Mogador was only a few blocks away from the Opéra Garnier, where the plot of The Phantom of the Opera takes place.^[36]

On November 10, 2016, Boggess reunited with her Music in the Air co-star Kristin Chenoweth during her solo show My Love Letter to Broadway.^[37]

On December 5, 2016, it was announced that Boggess would embark on her first Australian concert tour in June 2017, making stops in Sydney, Melbourne, and Brisbane. She began her tour on January 28, 2017, and traveled with her cellist sister Summer Boggess.

Boggess starred in The Age of Innocence as Countess Ellen Olenska at Hartford Stage in Hartford, Connecticut. The show ran from April 5–May 6, 2018 before the production moved to Princeton, New Jersey's McCarter Theatre for a run from September 7–October 7, 2018.^[38] In early 2019, Boggess starred as Danielle de Barbarac in the Alliance Theatre production of Ever After The Musical.^{[39][unreliable source?]} She reprised her role in Ever After for the show's third regional production at the Ordway Center for the Performing Arts in December 2019.^[40]

From July 26–28, 2019, Boggess reunited with her Phantom: The Las Vegas Spectacular co-star Anthony Crivello and Secret Garden co-star Cheyenne Jackson in the Hollywood Bowl's production of Stephen Sondheim's Into the Woods. Boggess starred as Cinderella alongside Sutton Foster (The Baker's Wife), Skylar Astin (The Baker), Patina Miller (The Witch), Gaten Matarazzo (Jack), Shanice Williams (Little Red Riding Hood), Cheyenne Jackson (Cinderella's Prince/The Wolf), Anthony Crivello (Mysterious Man), and Whoopi Goldberg (The Giant).^[41]

From March 13 – May 15, 2022, Boggess starred as Mary in the New York premiere of Barry Manilow and Bruce Sussman's musical Harmony at the National Yiddish Theatre Folksbiene. In summer 2023, it was announced that the production would transfer to the Ethel Barrymore Theater on Broadway with Boggess attached.^{[42][unreliable source?]} Boggess was also featured on the show's original cast recording, released August 31.^[43]

Boggess was also featured in the Barrington Stage Company's production of A Little Night Music as Countess Charlotte Malcolm from August 6-28, 2022.^[44] From February 19-March 26, 2023, Boggess starred as Lily Craven in the Ahmanson Theatere's production of The Secret Garden.^[45] In July of the same year, it was announced that Boggess would star as Laurey Williams on the 80th anniversary recording of Oklahoma!, singing opposite Nathaniel Hackmann and with the Sinfonia of London orchestra, which was released on September 15.^{[46][unreliable source?]}