who actually sings in grey's anatomy musical episode

Irina Petrov may look like a nobody in mechanic overalls, but she is actually the ruthless Mafia Queen who rules New York. She comes to her sister Sasha’s wedding hoping to celebrate her happiness, only to watch Sasha get insulted, used, and betrayed by the groom’s family. They thought they were crushing two helpless sisters. But as the Mafia Queen, how far will Irina go to make them pay?

After growing up in an orphanage, Nancy Swift was found by her family, but she found that her brother,Harold, was seriously ill. Nancy worked day and night to make money to cover Harold's medical expenses. Actually, the reason her parents brought her back was to make her marry the son of the Peters family, Jeffrey, who was mentally challenged. How would Nancy choose? Would she live happily with Jeffrey?

Eve, the nation’s top doctor, saved Dante from a gunshot five years ago, but the severity of her injuries left her infertile. Then Lilith pretended to be the one who saved Dante to try and steal him from Eve. She even faked having cancer so she could artificially inseminate herself with Dante’s child. The night before her wedding to Dante, Eve discovered that Lilith was pregnant. Despite Lilith’s lies, Dante sided with her over Eve. Heartbroken, Eve left for Italy to pursue her career in medicine. Only once she was gone did Dante realize Eve was the one who actually saved him. Now, he’ll do anything to win her back and won’t take “no” for an answer.

Yvonne Patton, a woman once blinded by love, has been reborn. This time, she faces Liam, the man who betrayed her, stole her family's wealth, and caused her death in her previous life. With a cold smile, she vows, 'Watch how I make you pay in this life!' Having avenged her past, Yvonne finds true love. But she never expected that the loyal man by her side, Yasir, is actually the heir to the prestigious Brooks family!

Seven years ago, Jessica was a wealthy heiress who ruthlessly abandoned Seymour, a poor boy. Later, Jessica's family went bankrupt, and her parents passed away, causing her to lose everything overnight. In her desperation to make money, she resorted to any means necessary. Meanwhile, Seymour transformed into a business magnate. Seymour believed that Jessica was trying to approach him to reconcile, but Jessica only wanted to work hard and earn money. Unbeknownst to them, their genius child was actually a millionaire...

The youngest female investor on Finance District refuses an arranged marriage with the Golden family. After a drunken night and being drugged, she's saved by her secret admirer and actual fiance, Keir Golden. He pretends to be a poor sugar baby, letting Clara "keep" him. A year later, when family business troubles force Clara to accept the arranged marriage, she tries to break it off with Keir, only to discover her sugar baby is actually her powerful fiance who saves her from the scheming McDowell family.

Toe Bean's best friend has sent her a romance game that's apparently "very popular, features a white-haired and red-eyed male lead, and allows verbal communication". So, Toe puts on a pair of smart glasses and begins her immersive journey excitedly. But thanks to an error her friend has made, Toe has actually entered an immersive horror game named "Manor of Mists". Relying solely on her desire to redecorate the manor and her misunderstanding toward romance games, Toe is able to transform the creepy manor into a cozy-looking home. Not only has she brought peace to the malicious spirits haunting the manor, but she has also converted the boss, who's supposedly a cold-hearted murder machine, into a perfect boyfriend who acts cute, knows how to cook, and is willing to travel through dimensions for her sake.

Toe Bean's best friend has sent her a romance game that's apparently "very popular, features a white-haired and red-eyed male lead, and allows verbal communication". So, Toe puts on a pair of smart glasses and begins her immersive journey excitedly. But thanks to an error her friend has made, Toe has actually entered an immersive horror game named "Manor of Mists". Relying solely on her desire to redecorate the manor and her misunderstanding toward romance games, Toe is able to transform the creepy manor into a cozy-looking home. Not only has she brought peace to the malicious spirits haunting the manor, but she has also converted the boss, who's supposedly a cold-hearted murder machine, into a perfect boyfriend who acts cute, knows how to cook, and is willing to travel through dimensions for her sake.

Lila needs money to save an orphanage，so she hastily marries William, thinking he’s just a poor guy. But after falling for him, she discovers he’s actually the city’s richest CEO......problem is, she hates liars more than anyone else.

Jess Willis gets sucked into a novel set in the 1980s where she's the villainous ex-wife of a disabled big shot who dies early. She's stuck with a "villain system" that says she has to stir up drama and be awful to everyone before she can go home. Jess's like, "Play the villain? Hell no!" But then she's like, "Actually, you know what? Villains have way more fun!"She rolls up her sleeves and starts living her best chaotic life—except she doesn't know her whole family can hear her thoughts. The family grows closer than ever, and even her disabled husband recovers and becomes completely devoted to her!

Jess Willis gets sucked into a novel set in the 1980s where she's the villainous ex-wife of a disabled big shot who dies early. She's stuck with a "villain system" that says she has to stir up drama and be awful to everyone before she can go home. Jess's like, "Play the villain? Hell no!" But then she's like, "Actually, you know what? Villains have way more fun!"She rolls up her sleeves and starts living her best chaotic life—except she doesn't know her whole family can hear her thoughts. The family grows closer than ever, and even her disabled husband recovers and becomes completely devoted to her!

Though Lisa's unfaithful husband conspired with his mistress to murder her, she managed to survive the attack. All the while, unbeknownst to them, Lisa is actually the sole daughter of the world's richest man. Quietly, Lisa hatches a plan to make them pay.

Grace, the heiress of the Murdoch Group, falls in love with Mike, a poor young man, and becomes pregnant. However, due to their differing family backgrounds, her father, Warren, disapproves of their love. When Mike nearly dies trying to save Grace's life, Warren lies to Grace, claiming that Mike and their son died in a car accident.  Years later, Grace encounters Mike's son, who is begging someone to save his dying father. The two of them don't recognize each other, and it gets to the point where Grace begins accusing the young boy of theft and fraud, but following a series of unfortunate events, Grace finally realizes the boy is actually her son. However, in the meantime, Mike goes missing after pushed off a cliff on Warren's orders...

On the eve of her wedding, Natalia was cruelly betrayed by her scumbag fiancé, her reputation was ruined, and she lost everything! At a critical moment, her three long-lost elder brothers found her and revealed that she actually came from a wealthy family. From then on, she embarked on a life of being cherished by her family, seeking revenge on those who had hurt her, and reaching the pinnacle of her life!

She is a long-lost heiress, yet she ends up betrayed by her boyfriend, and her foster parents sell her to a much older man. Out of desperation, she hastily marries a street stall vendor. Little does she know, the street stall vendor is actually a dignified CEO! From then on, the CEO dotes on her and teaches those who mistreat her a lesson. What an affectionate man, indeed!

She is a long-lost heiress, yet she ends up betrayed by her boyfriend, and her foster parents sell her to a much older man. Out of desperation, she hastily marries a street stall vendor. Little does she know, the street stall vendor is actually a dignified CEO! From then on, the CEO dotes on her and teaches those who mistreat her a lesson. What an affectionate man, indeed!

The Smith family welcomed a pair of twins, and an expert claimed one a lucky star and the other a curse. He predicted that the lucky twin would become the top scholar in eighteen years. Their grandmother, valuing boys over girls, was certain that the elder brother, Joel Smith, was the fortunate one and tried to kill his sister. A kind maid, Ivy Lake, saved Zoe Smith, who was then raised as a servant in her own home. Years later, both siblings make three wishes, and soon, the Smith family becomes the richest in Halton. Their faith in Joel deepens, and Zoe suffers even harsher treatment—until the scholar's plaque arrives. To everyone's shock, the so-called cursed girl, Zoe Smith, is actually the real top scholar!

When Yvonne Carter was a child, she was a chubby girl who had a crush on the class nerd, Derek Lawson. As she grew up, her parents tricked her into going abroad and marrying a stranger. To get close to Derek, Yvonne applied for a job as his assistant. However, she accidentally inhaled an aphrodisiac and ended up spending the night with him. When Derek woke up, the beautiful "Cinderella" was nowhere to be seen. The only person in sight was the timid, plainly-dressed Yvonne, who had come to deliver documents. Derek mistakenly thought she had witnessed the previous night's events and ordered her to locate that woman. Eventually, he discovered that his "wife" was actually Yvonne, but by then, she had left in disappointment. He chased after her to the airport, where he confessed his deep love for her, and they embraced and kissed.