In April 2010, Scherzinger teamed up with clothing store C&A to launch her own collection of lingerie, shoes, handbags and jewellery at their stores in Brazil.
In May 2010, Scherzinger and her dance partner Derek Hough won the tenth season of Dancing with the Stars.
In August 2010, Scherzinger portrayed Maureen in the Hollywood Bowl production of the rock musical Rent, directed by Neil Patrick Harris.
Her performance in the musical received praise from critics, Charles McNulty of the Los Angeles Times stated that "Scherzinger's powerhouse voice was meant for venues like the Bowl."
Meanwhile, following the departure of the four members, Scherzinger announced her departure from the Pussycat Dolls to focus on her solo career.
During the summer of 2010, Scherzinger stood in as a guest judge during the seventh series of The X Factor UK during the Manchester auditions, sitting alongside main judges Simon Cowell and Louis Walsh and filling in for Dannii Minogue who was on maternity leave.
She later returned during the final bootcamp stage as a guest judge, filling in for both Minogue and absent judge Cheryl Cole who was recovering from malaria.
She therefore assisted both Cowell and Walsh in their decisions on whom to send through to judges' houses.

Her debut studio album, Killer Love, was released on March 21, 2011 in the United Kingdom.
The album experienced moderate success in certain territories; on the UK Albums Chart the album debuted and peaked at number eight and by November it sold 140,000 copies.
The album's second single, "Don't Hold Your Breath" became Scherzinger's first number-one single as a solo artist in the UK Singles Chart and singles, "Poison" and "Right There" both reached number three.
The latter one was remixed featuring 50 Cent and released as the lead single for the US version of Killer Love; however the release was never materialized.
It peaked at number thirty-nine, remaining her highest charting single on the Billboard Hot 100 as a lead artist. "
Right There" also peaked inside the top ten in Australia.
Originally hired to co-host along with Steve Jones the first season of The X Factor US, Scherzinger would later replace Cole on the judging panel, joining Cowell and fellow judges L.A. Reid and Paula Abdul.
She later received further backlash and death threats after sending the result to deadlock in the quarter-final which resulted in Rachel Crow's elimination.
She mentored the Over 30s; her final act, Josh Krajcik, was named the runner-up of the season.
In December 2011, as part of the 25th anniversary of The Phantom of the Opera, Scherzinger performed the song of the same name at the Royal Variety Performance.
Meanwhile, Killer Love was re-released with four additional songs, including the fifth and final single, "Try with Me".
She embarked on her first headlining tour in February 2012.

Scherzinger appeared as Boris' girlfriend in the science fiction action film Men in Black 3, which was released in May 2012.
In May 2012, during the audition process for the ninth series of The X Factor UK, Scherzinger was invited back onto the show to fill in for departed judge Kelly Rowland during the final day of the London auditions, sitting alongside judges Walsh, Tulisa and Gary Barlow.
In June 2012, Scherzinger was announced as the permanent fourth judge, replacing Rowland for a reported salary of $1.17 million and joining the panel full-time from the Newcastle auditions.
Scherzinger mentored the Boys category where she had all three of her acts reach the quarter-final.
Two of her acts, James Arthur and Jahméne Douglas, reached the last stage of the final, with Arthur winning the series.
Additionally, Arthur became the first winner to be in the bottom two.
Scherzinger performed "Don't Cry for Me Argentina" live at the Andrew Lloyd Webber: 40 Musical Years tribute show.
In March 2013, Scherzinger released "Boomerang" which debuted and peaked at number six on the UK Singles Chart; after its lackluster success, the associated album was scrapped.
Scherzinger returned as judge on The X Factor UK for its tenth series
In April 2010, Scherzinger teamed up with clothing store C&A to launch her own collection of lingerie, shoes, handbags and jewellery at their stores in Brazil. In May 2010, Scherzinger and her dance partner Derek Hough won the tenth season of Dancing with the Stars. In August 2010, Scherzinger portrayed Maureen in the Hollywood Bowl production of the rock musical Rent, directed by Neil Patrick Harris. Her performance in the musical received praise from critics, Charles McNulty of the Los Angeles Times stated that "Scherzinger's powerhouse voice was meant for venues like the Bowl." Meanwhile, following the departure of the four members, Scherzinger announced her departure from the Pussycat Dolls to focus on her solo career. During the summer of 2010, Scherzinger stood in as a guest judge during the seventh series of The X Factor UK during the Manchester auditions, sitting alongside main judges Simon Cowell and Louis Walsh and filling in for Dannii Minogue who was on maternity leave. She later returned during the final bootcamp stage as a guest judge, filling in for both Minogue and absent judge Cheryl Cole who was recovering from malaria. She therefore assisted both Cowell and Walsh in their decisions on whom to send through to judges' houses.
Her debut studio album, Killer Love, was released on March 21, 2011 in the United Kingdom. The album experienced moderate success in certain territories; on the UK Albums Chart the album debuted and peaked at number eight and by November it sold 140,000 copies. The album's second single, "Don't Hold Your Breath" became Scherzinger's first number-one single as a solo artist in the UK Singles Chart and singles, "Poison" and "Right There" both reached number three. The latter one was remixed featuring 50 Cent and released as the lead single for the US version of Killer Love; however the release was never materialized. It peaked at number thirty-nine, remaining her highest charting single on the Billboard Hot 100 as a lead artist. "Right There" also peaked inside the top ten in Australia. Originally hired to co-host along with Steve Jones the first season of The X Factor US, Scherzinger would later replace Cole on the judging panel, joining Cowell and fellow judges L.A. Reid and Paula Abdul. She later received further backlash and death threats after sending the result to deadlock in the quarter-final which resulted in Rachel Crow's elimination. She mentored the Over 30s; her final act, Josh Krajcik, was named the runner-up of the season. In December 2011, as part of the 25th anniversary of The Phantom of the Opera, Scherzinger performed the song of the same name at the Royal Variety Performance. Meanwhile, Killer Love was re-released with four additional songs, including the fifth and final single, "Try with Me". She embarked on her first headlining tour in February 2012.
Scherzinger appeared as Boris' girlfriend in the science fiction action film Men in Black 3, which was released in May 2012. In May 2012, during the audition process for the ninth series of The X Factor UK, Scherzinger was invited back onto the show to fill in for departed judge Kelly Rowland during the final day of the London auditions, sitting alongside judges Walsh, Tulisa and Gary Barlow. In June 2012, Scherzinger was announced as the permanent fourth judge, replacing Rowland for a reported salary of $1.17 million and joining the panel full-time from the Newcastle auditions. Scherzinger mentored the Boys category where she had all three of her acts reach the quarter-final. Two of her acts, James Arthur and Jahméne Douglas, reached the last stage of the final, with Arthur winning the series. Additionally, Arthur became the first winner to be in the bottom two. Scherzinger performed "Don't Cry for Me Argentina" live at the Andrew Lloyd Webber: 40 Musical Years tribute show. In March 2013, Scherzinger released "Boomerang" which debuted and peaked at number six on the UK Singles Chart; after its lackluster success, the associated album was scrapped. Scherzinger returned as judge on The X Factor UK for its tenth series
Nicole Scherzinger