Although Rihanna spent most her birthday performing at the NBA All-Star show, the R&B star seems to have got just enough time to have a blast at a private house party.

Rihanna turned 23 on February 20. After performing at the NBA All-Star game in Los Angeles, Rihanna hurried to the house in Beverly Hills, where her VIP friends gathered to wish her.

A party guest has revealed the inside details of Rihanna's birthday bash.

Start the slideshow to get the inside scoop and follow the birthday girl on his big day through the photos:

Rihanna
Rihanna on her 23rd birthday. REUTERS/Danny Moloshok
Rihanna gets a kiss from Drake during the NBA All-Star basketball game in Los Angeles
Rihanna was joined by Drake on 'What's My Name?'He worked in "happy birthday" into the lyrics. REUTERS/Danny Moloshok
Singers Rihanna and Kanye West perform during the half-time of the NBA All-Star basketball game in Los Angeles
Kanye West came in to perform 'All of the Lights' from his latest album. The song features Rihanna. REUTERS/Gary Hershorn
Rihanna performs at NBA all-star halftime show
Dressed in a sparkling rhinestone halter, Rihanna later sang 'Only Girl (In the World)'. REUTERS/Danny Moloshok
Justin Bieber talks with Rihanna as they sit courtside during the NBA All-Star basketball game in Los Angeles
Among the other celebrities at the all-Star show were: Beyonce and hubby Jay-Z, Justin Bieber, who was the MVP of Friday's celebrity game, Sean 'Diddy' Combs, Stevie Wonder, Grammy winner Bruno Mars, Keri Hilson, Ne-Yo, Gene Simmons, the new 'American Idol' judge Steven Tyler, and Rapper Nicki Minaj. REUTERS/Danny Moloshok
Rihanna rushed to VIP party after NBA all-star show
After the show, Rihanna quickly rushed to her Beverly Hills home for a private party.Quoting a party guest, PEOPLE reported, the star-studded guest list at Rihanna's birthday party included Jay-Z, Zac Efron and Snoop Dog.As soon as Rihanna reached home, "she was treated to a taste of home – in the form of Sprinkles red velvet cupcakes with the Barbados flag imprinted on them," said the report. REUTERS/Lucy Nicholson
Rihanna makes time for girlfriends before main party
Ahead of the big party, Rihanna reportedly managed to sneak away to party with her best girlfriends in a secluded room.However, Katy Perry, one of Rihanna's best friends, was not in Beverly Hills to join the party. Perry made it up by wishing Rihanna a big happy birthday while performing a concert in Lisbon. She also sang an acoustic version of the birthday girl's hit song, Only Girl in the World, reported Entertainment Weekly.For the main party, Rihanna was dressed in a tight-fitting pink dress with some purple fringe around the skirt, the party guest is quoted as telling PEOPLE. REUTERS/Danny Moloshok
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