Some context: Serebro (Russian: Serebro; English translation: Silver) (Stylized as SEREBRO) is a Russian girl group formed by their manager and producer Maxim Fadeev.
Polina Favorskaya (Russian: Polina Favorskaia, born 21 November 1991 in Volgograd, Russia) was the replacement of Elena Temnikova, who was introduced 5 June 2014. Favorskaya announced she was leaving the group in August 2017, but continued performing with them until the end of 2017. Anastasia Karpova (Russian: Anastasiia Karpova, born 2 November 1984 in Balakovo, Russia) was very interested in music since her early age, but dedicated herself to ballet. She was also attending singing classes and decided to pursue her singing career. Anastasia had replaced Lizorkina, after the latter announced her departure. She first had her debut with the group on their single "Like Mary Warner". Anastasia, along with Elena and Olga had recorded their second studio album Mama Lover, making it Karpova's first full-length studio album. Karpova decided to leave the group to pursue a solo career. The song "UGAR" was her last song with the group. Marina Lizorkina (Russian: Marina Lizorkina, born 9 June 1983 in Moscow, Russia) entered the Contemporary Art University in Moscow at the age of sixteen. She used to sing in a choir, before she became the lead singer of the group "Formula". In 2004, they released a few singles for the series Obrechennaya Stat Zvezdoy. Lizorkina was the last to join Serebro, after she saw an Internet announcement. Dasha Shashina (Russian: Dasha Shashina, born 1 September 1990 in Nizhny Novgorod, Russia) is the replacement of Anastasia Karpova, who began performing with the group in October 2013. Shashina left the group in March 2016 due to serious health issues and having to undergo two surgeries. Elena Temnikova (Russian: Elena Temnikova, born 18 April 1985 in Kurgan, Russia) came to media prominence as a contestant on the Channel One talent show Star Factory in 2003. She was spotted by Maxim Fadeev, the main producer of Star Factory, and signed to his recording company Monolit Records. Although Temnikova released two disco singles, "Begi" and "Taina", she did not continue her solo career and joined Serebro instead. She married co-member of Star Factory Alexey Semenov; the two separated in 2007, before a settlement for divorce. She then had a brief conflict with Fedeev, after dating and subsequently leaving his brother. She currently resides in Moscow, Russia. On 15 May 2014 the official Serebro website reported that Elena had left the group due to ill health. She was replaced with Karpova who had left the band earlier the previous year until they find a replacement.
Who else had been members of the group?
A: Marina Lizorkina

Some context: Rudd was born in Passaic, New Jersey. His father, Michael Rudd, was a historical tour guide and former vice-president of Trans World Airlines who died of cancer. His mother, Gloria Irene (Granville), was a sales manager at the television station KCMO-TV in Kansas City, Missouri. His parents were born in England; his father was from Edgware and his mother from Surbiton, both in London.
In 2010, Rudd reunited with Steve Carell for the first time since The 40-Year-Old Virgin for the Jay Roach-directed comedy Dinner for Schmucks. In 2012, he had a supporting role in the teen drama The Perks of Being a Wallflower, playing Mr. Anderson, a teacher of Charlie, played by Logan Lerman. He starred in the 2011 comedy-drama film Our Idiot Brother with Elizabeth Banks, Zooey Deschanel, and Emily Mortimer. It was the fifth film that Rudd starred in with Elizabeth Banks. He had previously appeared with her in Wet Hot American Summer (2001), The Baxter (2005), The 40-Year-Old Virgin (2005) and Role Models (2008). In 2012, he signed to appear on four episodes of NBC's Parks and Recreation as Bobby Newport, a candidate for City Council and a rival of Amy Poehler's character Leslie Knope, a role for which he won the Critics' Choice Television Award for Best Guest Performer in a Comedy Series. In 2014, he began providing voiceovers for Hyundai television commercials. He has also voiced the audiobook recordings of John Hodgman's books The Areas of My Expertise (2005) and More Information Than You Require (2008). On December 19, 2013, Rudd was officially confirmed as cast in the 2015 Marvel film Ant-Man. He played lead character Scott Lang/Ant-Man, and also co-wrote the screenplay with Adam McKay. Rudd reprised his role in Captain America: Civil War (2016). Rudd reprised his role as Andy from Wet Hot American Summer in the Netflix prequel Wet Hot American Summer: First Day of Camp, alongside an ensemble cast including Bradley Cooper, Amy Poehler and Elizabeth Banks, all reprising their roles from the 2001 film. In 2016, he appeared in the comedy-drama film The Fundamentals of Caring, alongside Selena Gomez, and lent his voice to the animated films The Little Prince and Sausage Party. Rudd often stars with other Apatow film regulars like Seth Rogen (four films), Steve Carell (four films), Jonah Hill (three films), Leslie Mann (three films), Kristen Wiig (three films), Jason Segel (three films), Elizabeth Banks (five films), and Joe Lo Truglio (seven films), as well as working with director David Wain (five films).
What happened in 2010?
A:
Rudd reunited with Steve Carell for the first time since The 40-Year-Old Virgin for the Jay Roach-directed comedy Dinner for Schmucks.